Abstract
Weight stigma is linked to negative health and well-being outcomes in both adults and children. Children with overweight or obesity often face stigma as bullying in various settings. When studying children’s perceptions of weight and obesity it is crucial to consider the ethicality, responsibility, and child-appropriateness of the methods used. At worst, the research method may reinforce weight-stigma-related thinking in children or yield inaccurate results. We conducted a narrative review, focusing on methods used to study children’s weight-stigma-related thinking and the consistency of the research findings. The findings of the review suggested that the choice of methodological approach may influence understanding of the phenomenon and the identification of children’s perspectives. Therefore, we conducted a stigma-sensitive approach to minimize reinforcing weight stigma by avoiding methods that condition children to think in weight-biased terms. Consequently, storytelling, drawing task, and individual interviews were employed. A total of 15 children (5 boys, 10 girls) aged 7 to 9 years participated in the study. The responses were analyzed using theory-driven content analysis to identify common categories. The results revealed that when exposed to a story with no explicit mention of characters’ physical appearances, the children focused more on the story’s events, as well as the personalities and emotions of the characters, rather than their physical traits. Based on these results, more research is needed on what kind of methods should be used to study children’s perceptions of weight stigma with sufficient reliability and ethical rigor.
Introduction
Weight stigma refers to the negative or discriminatory acts, attitudes, beliefs and ideologies targeted towards individuals because of their weight and size (Puhl & Latner, 2007). Weight stigma has been studied in children, and research has shown that, in addition to adults, children also hold negative attitudes and perceptions toward overweight and obesity (e.g. Pasquale & Celsi, 2017; Puhl & Latner, 2007). As early as the 1960s, children were found to have negative attitudes toward individuals with overweight or obesity (Richardson et al., 1961), and it has been identified in children as young as age two (Su & Di Santo, 2012). Weight stigma with children is typically manifested as teasing, physical bullying and relational victimization (Puhl & Latner, 2007).
High prevalence of experienced weight stigma is alarming (Puhl & Lessard, 2020), given its numerous adverse psychological, social and physical health consequences. These include depression, anxiety, substance use, low self-esteem, self-harm behaviors, social isolation, adverse academic outcomes, unhealthy eating behaviors, decreased physical activity and exacerbation of obesity (e.g. Pont et al., 2017). The weight-amplifying effect of obesity stigma is based on the so-called negative feedback loop between weight and stigma, in which the psychological harm caused by weight stigma leads to behaviors that promote weight gain (Haqq et al., 2021). In addition, in a systematic review and meta-analysis by Ma et al. (2021), findings supported positive concurrent and bidirectional relationships between weight stigma and weight status among children and adolescents.
Childhood obesity has risen globally, prompting increased attention towards understanding the stigma associated with it. Evidence suggests that weight-related stigma among children has increased between 1961 and 2001 (Latner & Stunkard, 2003). Various studies report that between 24% and 96% of children with overweight or obesity issues have experienced teasing related to their body size or weight (Puhl & Latner, 2007). Children are particularly vulnerable to the negative consequences of weight stigma and weight-based teasing as the formation of social relationships plays a critical role in their developmental processes (Puhl & Latner, 2007). In this article, a stigma-sensitive approach refers to the consideration of negative social stereotypes and misconceptions associated with higher body weight throughout the research design, implementation, and reporting. The understanding that weight is often linked to undesirable personal characteristics (Puhl & Latner, 2007) served as a conceptual framework for the study. These known attitudes were particularly considered when developing the story for children, ensuring that stigma related ideas were not unintentionally conveyed or imposed through the choices presented.
The aim of this study is two-phased. Firstly, with a narrative review we wanted to explore, what kind of methods are used when studying weight-stigma perceptions among 2–12-year-old children and their main findings. Secondly, we studied weight-stigma-related thinking in Finnish children by conducting a study with a stigma-sensitive approach that addresses the ethical challenges of previous approaches. The goal is to stimulate wider discussion on the appropriate and effective methods for investigating weight stigma in children.
Narrative Review
The literature search was conducted in the PsycInfo and Scopus databases first in June 2023 and repeated in June 2024 by the first author. The search terms and query were formulated using words related to childhood and weight stigma (Supplemental Material 1). Since the review focuses on the manifestation of weight stigma in children, particularly on attitudes toward overweight and obesity in children, the search query included words related to children and weight stigma, weight bias, anti-fat attitude, weight-related stereotypes and weight-related discrimination. For the same reason the search query excluded topics related to parents, family, and internalized weight stigma. The search results were limited to peer-reviewed academic publications published in the 2000s. The inclusion and exclusion criteria for publications included on the literature review can be found in Supplemental Material 1.
The suitability of publications identified through database searches was first assessed based on the title and abstract, followed by a full-text evaluation. The results from different databases varied somewhat, but there were also overlaps. A total of 148 records were retrieved from the two database searches, of which 81 were selected based on the title and abstract. After full-text assessment, 27 publications were included. Additionally, four publications were identified through manual search and included in the review. After removing duplicates, a total of 23 publications were included in the review (Supplemental Material 2). We aimed to provide a descriptive synthesis of the findings of the included publications without statistical aggregation by using narrative synthesis. A narrative review approach (Gregory & Denniss, 2018) was adopted, as the included publications comprised both qualitative and quantitative methodologies and the primary focus of the review was conceptual.
Findings From the Narrative Review
Weight stigma in children has been studied using various methods, yet the findings appear to be consistent regardless of the methods used. Most of the studies included in this review have observed weight-stigma-related thinking in children. Children tend to have negative attitudes toward peers with overweight or obesity issues and prefer less social interaction with them.
However, research on children’s weight stigma has predominantly relied on
In studies that have quantitatively examined
In addition to examining children’s attitudes toward obesity,
Similarly, Kornilaki and Cheng (2019) observed
In studies investigating
The research evidence regarding
A few studies investigating children’s weight-stigma-related thinking have focused on
Other studies have found that when children perceive body size growth and weight gain as being dependent on an individual’s behavior, such as eating habits, weight stigma is more likely to emerge (Carvalho et al., 2021; Fitzgerald et al., 2013). In these studies, children were shown a medium-sized character and a character with overweight and were provided an explanation for the character’s body size growth and weight gain. When weight gain was explained by biological factors, children expressed more positive attitudes toward the larger character. However, when weight gain was explained by individual behavior, children’s attitudes toward character were more negative (Carvalho et al., 2021; Fitzgerald et al., 2013).
Charsley et al. (2018) did not observe overt weight stigma in their
Overall, the findings of the narrative review indicate that research on weight stigma among children predominantly relies on quantitative methodologies. However, the methods used should be critically examined, particularly concerning their ethicality and reliability. Several studies employed methodologies that required children to make forced choices between limited or binary options. Such approaches may inadvertently reinforce, or even instill, weight-stigma-related thinking by constraining children’s responses and framing body-related judgments in a reductive manner.
Stigma-Sensitive Approach
After the findings from the narrative review, we conducted a study with a stigma-sensitive approach, which aimed to consider the results highlighted by the narrative review, particularly regarding the ethics and reliability of the research methods. The present study employed a qualitative child research approach, using a drawing task and an individual interview with stimulus material that included a read-aloud story. The research interviews were conducted in January 2024. The study design was reviewed and approved by the Committee on Research Ethics of University of Eastern Finland (Statement 46/2023).
Participants
Fifteen children aged 7 to 9 years (mean=7.67 years, SD=0.60), including ten girls and five boys, from a primary school in the North Savonia region of Finland, participated in the study. Recruitment was conducted via an email sent by the school principal to the parents of all children in grades one and two (aged 7 to 9 years). Parents were informed of the true purpose of the study but were instructed not to disclose it to their children. The research interviews were conducted in Finnish, requiring participants to have proficiency in the language. No additional participation criteria were applied. To maintain participant anonymity, only the children’s age and gender were recorded, with no further demographic data collected. All participating children had provided an oral assent, and their parents had provided a written informed consent.
Materials
Interview Guide
Data Collection
Data collection was designed to be age-appropriate and conducted within the children’s school environment during regular school hours. Since the children were unfamiliar with the researcher (the first author, female, with background in dietetics) who conducted all the interviews, neutral topics such as hobbies were discussed prior to the interview to create a more comfortable and relaxed atmosphere. Additionally, before the interview, the children were informed about the procedure and asked if they wish to participate in the study. They were also informed that they could withdraw from the interview at any time. After this, the children expressed their agreement to participate in the study.
The duration of the individual interviews (including the time spent on storytelling and the drawing task) varied between 17 and 65 minutes (mean 31 minutes). All the interviews were recorded using two independent audio devices. The researcher first read the story aloud to the child. Following the reading, the child was provided with colored pencils, markers, and blank paper and instructed to draw the story characters based on their own imagination. No time limit was imposed on the drawing task. Once the child indicated they had completed the drawing task, the researcher conducted an interview, asking questions related to the characters’ appearance according to the interview guide (Table 1). Upon concluding the interview, each child received colorful markers and erasers as a surprise gift. Interviews were recorded and field notes were made after the interviews.
Data Analysis
The audio recordings were transcribed verbatim, and the children’s responses were subjected to a qualitative theory-driven content analysis, as outlined by Bengtsson (2016). This process was facilitated using data analysis software Atlas.ti (version 24.1.1.30813). The analysis concentrated on both the expressive and literal content of the transcripts. To assess the generalizability of the findings, we examined the distribution of the identified categories across individual measurement units, with each child constituting a single measurement unit (range 0–15). The children’s drawings were not analyzed as the drawing task was designed to serve as a stimulus for the interviews.
This analytic approach was selected due to its suitability for identifying and emphasizing the key issues that emerged from the children’s discussions and perspectives. To the best of our knowledge, this specific topic has not previously been explored among Finnish children, and the methodological approach employed in this study has only been utilized once in prior research (Leddy, 2011). Consequently, we employed an open-ended, exploratory approach to the data to ensure that the categories accurately reflected the children’s responses.
The initial coding and categorization process was conducted by the first author, followed by modifications made by the corresponding author. The final coding framework and set of categories were subsequently reviewed and approved by all authors. The Consolidated criteria for Reporting Qualitative research (COREQ) checklist (Supplemental Material 4) were used to ensure study rigor.
Results
Categories Identified
Categories Related to How Children Interpreted the Story Characters and Number of Children Mentioning the Attributes (n=15, Range 0−15)
Children’s Perceptions of the Story Character’s Bodies and Weight Bias
None of the children spontaneously mentioned body size when asked to describe their drawings. However, when explicitly questioned about the characters’ appearance, eight out of fifteen children commented on the body size, focusing primarily on the characters’ height. Although some children described one character as “big” or “small”, upon further inquiry, they clarified that they were referring to height rather than overall body size: Child 11: “Tini is a little bit bigger than Pami.” Researcher: “In what way?” Child 11: “Well, Tini is a bit taller.”
Some children differentiated the characters based on height (Figure 1 Drawing made by child 11 (age 8). The character Tini on the right is portrayed taller, and Pami on the left is portrayed shorter
Importantly, no explicit weight bias was observed in the children’s responses. None of the children associated larger body sizes or obesity with either character, and the topic of obesity did not arise in either the drawings or the interviews (Figure 2). Four children mentioned “chubbiness”, illness, candy consumption (character Tini), and an athletic appearance (character Pami) when discussing the characters’ physical traits. Child 5 described that “Pami’s body looks, like, ordinary. They look like they don’t have any illness or such.” and Child 14 that “Pami’s body doesn’t look chubby, it’s just right.” Drawing made by child 14 (age 8). The character Tini is on the right and Pami on the left. The characters appear to have similar physical characteristics, and they are differentiated through different colored clothing
Practical Observations on the Used Approach
In two interviews, the children expressed difficulty in drawing the characters in the manner they had envisioned, with one child remarking that they did not know how to draw anything else when asked why they depicted the character in a certain position. It also became apparent that some children struggled to articulate their thoughts to the researcher or had not imagined the characters’ appearances in detail. Five children imagined two identical characters, differentiating them solely through clothing color (Figure 2). One child appeared frustrated by the questions regarding the characters’ appearances: Researcher: “If you think about Pami’s arms and legs, or the body?” Child 8: “I don’t know. How am I supposed to know, the story didn’t say anything about the appearances.” When the researcher asked the children why they thought the characters looked a certain way, several were unable to provide an explanation. Only three children linked the characters’ appearances to their personalities. The final question of the interview, “How do you think children who look like Tini or Pami would usually behave?”, proved challenging, with most children unable to offer a response.
Discussion
The first aim of this study was to explore with a narrative review, what kind of methods are used when studying weight-stigma perceptions among 2–12-year-old children and what results these studies have gained. Most of the studies reviewed used quantitative research methods. These methods have advantages such as repeatability, ease of use, and cost-effectiveness, especially when dealing with large sample sizes. However, when studying children’s weight stigma as a phenomenon, the quantitative methods used, such as associating adjectives with cartoon characters, may seem too simplistic and detached from reality. For example, Harriger and Trammell (2022) found in their study that children had negative attitudes toward cartoon characters depicted as overweight, but weight stigma and discrimination were not observed when children were asked to choose a character as a friend. Thus, children’s negative attitudes may not necessarily manifest in behavior.
There has been relatively little research on children’s weight stigma using qualitative methods, but such methods have provided valuable and deeper insights into children’s thoughts and attitudes (Charsley et al., 2018; Pugmire & Lyons, 2018). Using qualitative methods, it has been observed that children do exhibit weight stigma, but it is not as obvious or straightforward as the results obtained with quantitative methods might suggest. More research is needed on children’s weight stigma, particularly using qualitative methods, to better understand the phenomenon and the factors behind it. Qualitative research holds an important place in the study of health-related phenomena, such as obesity (Barbour et al., 2007), and this type of research should also be increased in the context of weight stigma. Qualitative approaches hold promises for capturing a more nuanced, child-centered understanding of weight stigma. Techniques such as interviews and observational methods allow for a deeper exploration of the multidimensional and context-dependent nature of the stigma (Charsley et al., 2018).
In addition to considering the different methodological aspects between qualitative and quantitative research, more attention should be given to developing stigma-sensitive research methods for examining weight stigma among children. By asking children to compare and differentiate between figures of varying body types, these methodologies may inadvertently suggest to children that these differences are significant, thus potentially reinforcing or even generating weight-related biases. Quantitative methods, such as adjective association tasks with child figures, may also oversimplify the complex nature of children’s perceptions. Quantitative methods often employ forced-choice paradigms, requiring children to rank characters (Kihm, 2014; Latner & Stunkard, 2003) or assign specific attributes (e.g. Harriger & Trammell, 2022; Parnell et al., 2021), even if the distinctions between characters are not meaningful to the child. This can produce distorted results. For example, a child might view two characters as equally likable, but forced-choice methods compel a preference, leading to conclusions that may not accurately reflect the child’s true perceptions. Furthermore, a child may feel that none of the adjectives apply to the figures presented, yet the forced-choice design requires a selection, thereby distorting the results. This methodological limitation may lead to an overestimation of the prevalence and strength of negative attitudes toward overweight or obese peers (Jarvie et al., 1983). Despite these limitations, the body of research using forced-choice methods provides robust evidence of the existence of weight stigma in children (Puhl & Latner, 2007), contributing valuable insights into the phenomenon’s prevalence and social manifestations.
The second aim of this study was to test weight-stigma-related thinking in Finnish children by conducting a stigma-sensitive approach that addresses the challenges of previous approaches. Therefore, an approach which aimed to consider the results highlighted by the narrative review was planned, particularly regarding the ethics and reliability of the research methods. The present study employed a qualitative child research approach, using a drawing task and an individual interview with stimulus material that included a read-aloud story. There has been previous research, where these kinds of approaches have been used when exploring children and sensitive issues like childhood obesity. For example, Meriaux et al. (2010), used drawings and body pictograms to supplement the interviews.
The findings of this study suggest that children, when listening to a story in which no explicit comments about physical appearance are made, focus more on the events of the story, as well as the characters’ personalities and emotions, rather than their physical appearances. These findings diverge from previous research. A substantial body of evidence indicates that weight bias is prevalent among children, with negative attitudes towards individuals with larger body sizes being common (Puhl & Latner, 2007; Puhl & Lessard, 2020). Earlier studies have shown that children tend to hold negative attitudes toward peers with overweight or obesity (e.g. Harrison et al., 2016; Latner & Stunkard, 2003) and are less likely to engage in friendship behaviors with children who are overweight or obese (e.g. De La Haye et al., 2017; Harriger & Trammell, 2022). However, much of this research has relied on quantitative methods. In contrast, as with the current study, two previous qualitative studies found no evidence of apparent weight stigma in children (Charsley et al., 2018; Pugmire & Lyons, 2018). These findings suggest that the choice of methodological approach may influence our understanding of the phenomenon and the identification of children’s own perspectives.
In two studies (Carvalho et al., 2021; Fitzgerald et al., 2013), it was interestingly observed that children’s weight stigma was less pronounced when they were told that the growth of body size was due to biological factors. On the other hand, weight stigma was more pronounced when it was explained that the growth of body size was due to the individual’s own behavior. When considering individual behavior and obesity, there is previous research that children tend to combine obesity with individual choices in eating and exercise (Pugmire & Lyons, 2018; Rodgers et al., 2019). Therefore, the emergence of weight stigma in children could be influenced by upbringing and education: the growth of body size and weight gain has many different underlying factors, and the mechanisms that affect an individual’s weight are complex.
Based on the literature review, weight stigma among children is common, and the results of studies on the topic are largely consistent with each other, despite the different research methods used. Studies have shown that children have negative attitudes toward other children with overweight or obesity, and they are less likely to engage socially with them compared to children with no overweight. However, the methods where children are asked to compare different-sized and shaped characters or images of children raise the question of whether these methods reinforce the weight stigma observed in children. Children may not make similar comparisons in their everyday lives, and the research method could guide children to think that the differences between the presented characters or children are somehow significant. Therefore, the method could reinforce or even cause weight-stigma-related thinking. By using forced choice, the child may be hesitant to give a response that is not socially acceptable. Forced choice, therefore, brings the phenomenon to the surface easily, but it may not accurately reflect reality.
To our knowledge, only one previous study has employed a methodology comparable to that of the present research (Leddy, 2011). In Leddy’s study, children aged 3 to 4 were presented with a story featuring a “mean” and a “nice” character, after which they were asked to draw the characters and participate in interviews. Of the twenty-three children in that study, only two depicted the “mean” character with a larger body size than the “nice” character, indicating a minimal presence of weight bias. Similarly, no evidence of weight bias emerged in the current study. Despite similar findings, variations in study design—such as sample size, participant age, and story characteristics—should be considered.
None of the children in this study imagined a character that was noticeably overweight or obese. This finding prompts consideration of the types of characters children tend to draw. Research suggests that children are more inclined to illustrate characters with positive facial expressions and emotions, favoring pleasant and socially acceptable depictions over those that may be perceived as negative or undesirable (Cannoni et al., 2023). The absence of overweight or obese figures in the children’s drawings may therefore reflect also an implicit bias where larger body sizes are not viewed as desirable or “pleasant” characteristics.
Strengths and Limitations
The strength of the study lay in its narrative review and critical evaluation of the methods used in research on children’s weight-stigma-related thinking. It is crucial to pay even greater attention to the methods used in researching weight stigma, particularly among children, from ethical perspectives. An additional key strength of the study is the novel research approach planned to prevent conditioning children to weight stigma and minimize potential harm. The approach allowed children’s authentic voices to emerge and encouraged imaginative responses without steering them toward preconceived notions. The success of this approach in addressing these goals highlights its strengths. However, the novelty of the approach necessitates critical reflection, as its effectiveness remains largely untested, with only one prior study (Leddy, 2011) employing a similar methodology, leaving limited comparative data in the existing literature. In addition, no expert outside the research group evaluated the stigma-sensitivity of the research method; instead, the researchers assessed it based on prior literature and observations derived from it.
An important consideration in the research design was creating a safe, supportive environment for the children participating in the study. Prior research has shown that an accepting and open atmosphere is crucial for fostering honest, unguarded responses (Carter et al., 1996). While the study made efforts to establish a friendly, age-appropriate context, it is worth noting that the children only met the researcher once, which may have affected their comfort levels in fully expressing their thoughts during the interviews.
Conclusions
Weight stigma is a global issue affecting children and adolescents, with significant negative impacts on their well-being. Weight stigma in children is an important research topic, but it is essential to pay attention to research methods. It must be ensured that children are not compelled by the employed methods to choose between overly forced or binary options. In the future, research methods involving children—especially on sensitive topics such as weight stigma—must continue to be critically evaluated. Therefore, based on the findings of current literature review, it seems important to increase the use of qualitative research in studies on weight stigma.
Considering the challenges of previous methods used in studying children, no weight-stigma-related thinking was identified in the pilot study. This result underscores the need to continue developing stigma-sensitive and child-appropriate research methods to obtain reliable data on the phenomenon of children and weight stigma. This, in turn, will enable the development of measures to reduce the manifestation of weight stigma.
Supplemental Material
Supplemental material 1 - Description of the literature review information retrieval
Supplemental material for A Narrative Review and a Novel Stigma-Sensitive Approach to Study Weight Stigma Among Children by Matilda J. Lintunen Terhi K. Koivumäki, Leila J. Karhunen, Aija L. Laitinen in International Journal of Qualitative Methods
Supplemental Material
Supplemental material 2 - Articles included in the literature review and their key findings
Supplemental material for A Narrative Review and a Novel Stigma-Sensitive Approach to Study Weight Stigma Among Children by Matilda J. Lintunen Terhi K. Koivumäki, Leila J. Karhunen, Aija L. Laitinen in International Journal of Qualitative Methods
Supplemental Material
Supplemental material 3 - Fictional story - Tini and Pami’s fishing trip
Supplemental material for A Narrative Review and a Novel Stigma-Sensitive Approach to Study Weight Stigma Among Children by Matilda J. Lintunen Terhi K. Koivumäki, Leila J. Karhunen, Aija L. Laitinen in International Journal of Qualitative Methods
Supplemental Material
Supplemental material 4 - COREQ check list
Supplemental material for A Narrative Review and a Novel Stigma-Sensitive Approach to Study Weight Stigma Among Children by Matilda J. Lintunen Terhi K. Koivumäki, Leila J. Karhunen, Aija L. Laitinen in International Journal of Qualitative Methods
Footnotes
Acknowledgements
The authors would like to express their sincere gratitude to the diligent participants and their parents for their invaluable contribution to the study. We would also like to express our deepest gratitude to our colleagues Laura Ortju and Tuuli Paajanen, who shared their experiences and knowledge of child research methods with us.
Ethical Considerations
This study was conducted according to the guidelines laid down in the Declaration of Helsinki and all procedures were performed in compliance with relevant laws and institutional guidelines. This study has been approved by the University of Eastern Finland Committee on Research Ethics (15.12.2023, 46/2023).
Consent to Participate
Informed consent was obtained for all participants, with written consent provided by the parents and oral assent from the children. The authors affirm that human research participants provided informed consent for publication of the images in Figures 1 and
.
Authors’ Contribution
All authors contributed to the study conception and design. Pilot study material preparation, data collection, analysis and narrative review were performed by Matilda J. Lintunen. The first draft of the manuscript was written by Matilda J. Lintunen and all authors commented on versions of the manuscript. All authors read and approved the final manuscript.
Funding
The authors received no financial support for the research, authorship, and/or publication of this article.
Declaration of Conflicting Interests
The authors declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.
Data Availability Statement
Research data cannot be shared or published as open data, as the subjects are young children. Also, the study has been approved by the University of Eastern Finland Committee on Research Ethics on the assumption that the data would not be shared openly.
Supplemental Material
Supplemental material for this article is available online.
References
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