Abstract
Aims:
Social inclusion is increasingly understood to have positive and beneficial implications for the mental health outcomes of people with severe mental illness. The concept is plagued by definitional inconsistencies and a lack of consensus regarding what it means to be socially included, in particular for groups most vulnerable to social exclusion, such as people with mental illness. The aim of this study was to obtain a consensus regarding the key contributors to social inclusion from the perspective of people with and without a lived experience of mental illness (consumers of mental health services, carers, and general community members).
Methods:
Delphi methodology was employed to reach consensus agreement. The Delphi questionnaire was based on a previous review of the literature and consisted of 147 items categorized into 13 domains. It was presented to participants over three rounds. Participants (N = 104) were recruited into three groups (32 consumers, 32 carers of people with a mental illness, and 40 members of the general community – neither consumers nor carers). Retention of participants from Round 1 to Round 3 was 79.8%.
Results:
Similarities and differences were observed between the groups. A number of items were very strongly endorsed as key contributors to social inclusion, relating to social participation, social supports, housing, neighbourhood, community involvement, employment and education, health and well-being and service utilization.
Conclusion:
Findings supported previous work, indicating the importance of having a strong sense of connection with others as well as the importance of safe and stable housing, support services and personal motivation and hope. We obtained a well-rounded perspective among groups regarding the key contributors to social inclusion, with a particular relevance to people living with mental illness. This perspective has significant clinical and research utility.
Social inclusion entails a sense of connection to family and friends, the community, and possessing the means and opportunity to participate in social and civic activities. People with mental illness are among the most socially excluded (Dunn, 1999; Harrison & Sellers, 2008; Lloyd, Waghorn, Best, & Gemmell, 2008), commonly experiencing greater and multiple forms of disadvantage than others in the general community (Huxley & Thornicroft, 2003). This includes: higher rates of unemployment (>85%) (Evans & Repper, 2000; Shepherd & Parsonage, 2011); increased risks of homelessness (Craig & Timms, 2000; V. A. Morgan et al., 2011) and dependence on government assistance (85% for people with psychosis; V. A. Morgan et al., 2011).
The concept of social inclusion is plagued by definitional inconsistencies and a lack of consensus regarding what it means to be socially included (Huxley et al., 2012; C. Morgan, Burns, Fitzpatrick, Pinfold, & Priebe, 2007; Vinson, 2009). An increased sense of optimism exists regarding the opportunity for improved outcomes for people with mental illness by enhancing social inclusion (Dunstan, Falconer, & Price, 2017; Fenton et al., 2017). Improvements in areas related to social inclusion are associated with better mental health outcomes. For example, social supports and structures have assisted those suffering from mental health conditions to significantly reduce both symptoms of illness and relapse rates (Psychiatric Disability Services of Victoria, 2008). Similarly, gainful employment has also resulted in increased social inclusion and quality of life (Psychiatric Disability Services of Victoria, 2008).
The ability to effectively improve social inclusion depends heavily on understanding clearly what social inclusion means, what factors contribute to social inclusion and what it means to be socially included. Previous research by Filia, Jackson, Cotton, Gardner, and Killackey (2018) involved a thematic analysis of social inclusion literature (peer-reviewed and grey) with an emphasis on mental illness. A list of specific contributors to social inclusion and social exclusion (in the sense of them being two ends of a fluid continuum) was developed based on professionals’ perspectives, compiled to address the need for more specific data breakdowns for indicators (Social Inclusion Unit, Department of the Prime Minister and Cabinet, & Australian Social Inclusion Board, 2008). Social inclusion was found to be a multi-faceted and complex concept, with a range of inter-related and dynamic contributors. These contributors were strongly related to social relationships, participation in social and occupational activities, housing, and to a lesser but still important extent, health and well-being, access and utilization of services, and involvement in wider communities.
There is no agreement that these aspects capture the meaning of social inclusion for different populations. Most definitions of social inclusion imply a sense of relativity, stating that social inclusion involves participation in ‘normal relationships and activities’ (Levitas et al., 2007, p. 9) or in ‘key activities of the society in which he or she lives’ (Burchardt, Le Grand, & Piachaud, 2002, p. 30); or is about how a person may ‘connect with family, friends’ (Social Inclusion Unit, Department of the Prime Minister and Cabinet, & Australian Social Inclusion Board, 2008, p. 8), in ‘ways that matter for well-being’ (Boushey, Fremstad, Gragg, & Waller, 2007, p. 4).
Perception of individual circumstances is influenced by what a person sees around them and what they think of their own circumstances in relation to others (Vinson, 2009). The relativity of social inclusion is no more apparent than when considering the term as applied to marginalized groups. Such groups have reduced opportunities to engage or participate in social and civic life, often with additional circumstances further exacerbating their vulnerability to social exclusion. Therefore, when considering what social inclusion entails, relevance is required when applying it to specific groups because, as with individuals, the specific needs of each group, and what is perceived as important, necessary or able, for one group, may differ for another.
People with mental illness face additional challenges to achieve social inclusion. With a cyclical pattern of health issues and factors that contribute to social exclusion, commonly prized elements of social inclusion may hold less value. For example, where employment is considered essential to social inclusion, part-time employment may be preferred over full-time; or more emphasis may be placed on any housing rather than preferred housing. Given the episodic nature of mental illness, perceptions of social inclusion and an individual’s desire to be socially included may fluctuate with time and circumstances.
Perceptions of social inclusion may also vary between groups of individuals impacted by mental illness, such as people with mental illness themselves, their carers, family members, and friends. It would be of interest to identify similarities and differences regarding how social inclusion is perceived by these groups, as the information would be beneficial when working collaboratively.
The focus of this study was to develop a consensus regarding key features of social inclusion for people with a lived experience of mental illness. There were three specific aims: (1) to determine the face validity of an existing list of items pertaining to social inclusion compiled following thematic analysis of a wide range of literature (Filia et al., 2018); (2) to conduct a Delphi study to obtain consensus of the key features of social inclusion among broader stake holders (consumers of mental health services, carers of people with mental health conditions, and community members); and (3) to compare perspectives of social inclusion in consumers, carers, and community members.
We anticipated that the results of the Delphi study would demonstrate differences between the three groups regarding items endorsed as important for social inclusion. For example, it was expected that community members might identify items such as full-time employment and earning an income as important contributors to social inclusion, whereas consumers and carers might not. Likewise, consumers and/or carers might identify items such as living in public housing or managing money independently as important contributors to good social inclusion, whereas community members may not identify the helpfulness or importance of these items.
Methods
Design
The Delphi method is a systematic technique used to establish consensus among groups of experts on a particular topic–expertise determined by specialized knowledge or lived experience (Jeffery, Ley, Brennan, & MacLaren, 2000; Mead & Moseley, 2001). It is a multi-stage approach; each stage builds on the results of the previous one, culminating in a final set of responses agreed upon by majority of participants in each group (McKenna, 1994).
A number of ‘rounds’ are completed in a Delphi study. During each round, items are presented to panel members, with each panel representing a group of experts in their own right. Panel members are asked to rank or rate each item. With each round, items meet pre-determined criteria for ‘endorsement’, ‘re-rating’ or ‘neither’. As rounds progress, items decrease and opinions converge until consensus is reached (Murry & Hammons, 1995).
The Delphi method provides flexibility and the ability to achieve consensus while obtaining individual opinions through group data. It has been used to good effect in previous mental health research (Kelly, Jorm, & Kitchener, 2009; Kingston et al., 2009; National Public Health Partnership, 2000).
Participants
Participants were recruited into one of three groups: (1) consumers of mental health services; (2) carers of people with a mental illness; and (3) members of the general community (neither consumers nor carers). Strategies employed to recruit participants included presentations at area mental health services and psychiatric disability support services, phone calls to and advertisements at such services, and once the study was underway, referrals from existing participants.
Initially, consumers and carers were identified and recruited through their roles as paid or unpaid advocates at Area Mental Health Services and Psychiatric Disability Rehabilitation and Support Services within the state of Victoria, Australia. This was later extended to consumers and carers in general. These efforts were made (to recruit people specifically within the roles of consumer and carer advocates), as it was anticipated that they would provide well-rounded views, considering those of the people they advocate for.
Despite 10–15 participants per group considered ample for the Delphi technique (Hasson, Keeney, & McKenna, 2000; Hsu & Sandford, 2007), a minimum of 30 per group was sought due to high attrition rates seen in numerous studies (Hart, Jorm, Kanowski, Kelly, & Langlands, 2009; Jeffery et al., 2000; Kelly et al., 2009; Kingston et al., 2009; Langlands, Jorm, Kelly, & Kitchener, 2008; National Public Health Partnership, 2000). A priori power calculations also indicated that ⩾30 participants in each group would provide sufficient power (1–β = .80) to reliably detect group differences between three groups, with a large effect size and α = .05 (Cohen, 1992).
Delphi questionnaire
The initial Delphi questionnaire was based on the results of the thematic analysis detailed in Filia et al. (2018). It comprised 147 items categorized into 13 domains. Several iterations were reviewed by a group of advisors (n = 3), and the questionnaire piloted on a small number of people (n = 5), with feedback incorporated into a final version. The questionnaire was divided into 11 sections each including multiple questions, with an explanation of its relevance to social inclusion. Participants were asked to rate whether they believed items were important to being socially included, contributed to good social inclusion, likely to contribute to or negatively impact upon a person’s ability to be socially included, and whether they believed that certain items would limit a person’s ability to be socially included. Additional questions were included to elicit more detailed information from participants, ensuring all possible contributors to social inclusion were identified.
Basic demographics were obtained: age, gender, diagnosis and length of time since diagnosis (of self, or person caring for); and for carers, age and relationship of the person caring for (e.g., son, spouse and sibling).
Procedure
Ethics approval was granted by Melbourne Health Human Research and Ethics Committee (HREC 2010.105). Participants were offered the option of completing the Delphi questionnaire via the mail, online using the survey platform surveymonkey.com, over the phone or face-to-face.
Three rounds of the Delphi questionnaire were completed. As per Delphi methodology (Jorm, 2015), participants received a copy of group results alongside individualized summary reports following each round. These included group responses to items due for re-rating alongside personal responses for Rounds 1 and 2, and a summary of results for each item following Round 3.
Data analysis
Participants were characterized at the initial round using descriptive statistics (means, standard deviations, percentages and counts). Comparisons between groups regarding demographic characteristics were conducted using chi-square (χ2) analyses and one-way analyses of variance (ANOVA) with Tukey’s honestly significant difference (HSD) test post hoc comparisons.
Delphi study data
Items on the Delphi questionnaire were assessed after each round to see whether they were to be ‘Endorsed’, ‘Not Endorsed’ or ‘Re-Rated’. Overall domains of social inclusion were rated on a 4-point scale from 1 = not important to 4 = essential. Remaining items were rated on 3-point scales, providing a mid-point for analysis; responses ranged from 1 = not important to 3 = extremely important, 1 = not likely to 3 = very likely and for items that might limit a person’s ability to achieve good social inclusion, 1 = would not limit to 3 = definitely limit. Initially, it was anticipated that items would be assessed using the highest rating from each scale. However following analysis of findings after the first round, so very few items reached endorsement (4.8%, n = 7) and only 14.3% met criteria for re-rating (n = 21). At this time, it became apparent that our method of scoring items was flawed and that we had neglected to include a neutral mid-point. A decision was made to combine the two highest (or positive) responses to reflect a dichotomous rating system. Items were now essentially rated as ‘important/not important’, ‘essential/not essential’, ‘would not limit/would definitely limit’.
Endorsed items
An item was considered ‘endorsed’ when ⩾80% of participants in each group rated the item as particularly important, likely to contribute to, or limiting to being socially included.
Items for re-rating
Items that received ratings of ⩾80% of one group, or ⩾70%–79% of two groups were included in subsequent rounds for re-rating.
Remaining items
Items that did not meet either criterion were not included in the subsequent round.
Chi-square (χ2) tests for independence were conducted to identify differences between groups regarding Delphi data. The value for Fisher’s Exact Probability Test (FET) was used where >80% of cells had expected frequencies of <5. Post hoc analyses focused on adjusted residuals (z) for each cell to determine which groups differed.
Statistical analyses were conducted using IBM® SPSS®, version 20.0.
Results
Participants
In total, 104 participants were recruited. Table 1 shows number of participants recruited using each approach. The Delphi questionnaire was provided to participants via surveymonkey.com (n = 102) or in the mail (n = 2).
Number of participants approached using each recruitment strategy.
AMHS: Area Mental Health Service; PDRSS: Psychiatric Disability.
Rehabilitation and support service
In Round 1, 32 consumers, 32 carers and 40 community members participated (see Table 2). In Round 2, 91 participants participated and in Round 3, 83 participants participated. Groups were made up of 30%–31% consumers, 30%–31% carers and 38%–40% community members in each round. Retention was high between Rounds 1 and 2 (87.5%); from Round 1 to Round 3 retention was 79.8%.
Demographic characteristics of participants in Delphi study.
SD: standard deviation; SE: standard error.
Group differences were noted with respect to age; carers were significantly older than community members (p = .001) and consumers (p = .001). Gender was evenly distributed across groups (see Table 2).
Most consumers reported a diagnosis of affective disorders (68.7%, n = 22): Major Depressive Disorder, Bipolar Disorder and Schizoaffective Disorder. Carers were similarly more likely to care for those with affective disorders.
Carers reported caring mostly for their children (46.88%, n = 15) or spouse (18.75%, n = 6). They also reported caring for in-laws (9.4%, n = 3), parents (6.25%, n = 2) and other friends and relatives (18.75%, n = 6).
Delphi results
The final outcome for each item is detailed in Table 3. Round-by-round details for each item are available upon request.
List of items included in Delphi study and final outcome for each.
Round 1
Of the 147 items, 94 were endorsed in Round 1. A total of 15 received 100% endorsement and 54 were considered important contributors to social inclusion by ⩾90% participants in each group.
A total of 49 items were sent through to Round 2; 28 items for re-rating and 21 for re-rating following clarification of wording. Four items were not endorsed during Round 1 (2.7%), not fulfilling criteria for either endorsement or re-rating.
Round 2
A further 28 items were endorsed during Round 2. Seven items were considered by 100% of participants to play a likely role in a person’s ability to achieve social inclusion, 8 by ⩾90% in each group and another 13 by ⩾80% of participants in each group.
Only one item rated again after clarification of wording required re-rating in Round 3.
A total of 20 items were not endorsed as important contributors to social inclusion in Round 2 (40.8%). A greater number of items were not endorsed in this round due to the rules of Delphi methodology.
Round 3
The single item re-rated in Round 3 was not endorsed.
Group differences
Significant between-group differences in the ratings of items were seen in six instances; five during Round 1 and one in Round 2 (see Table 4).
Differences between groups in ratings of items in Delphi study.
FET: Fisher’s Exact Probability Test.
Fisher Exact Probability Test value.
Cells with significant adjusted residuals (z>1.96, α=.05).
A smaller proportion of consumers endorsed the items ‘Working in a chosen area of employment’ and ‘Living in a household with others’. A greater proportion of carers endorsed the items ‘No secondary school qualification’ and ‘Earning an income’. Finally, a smaller proportion of community members endorsed the item ‘Living in a location other than where would choose’ and ‘Earning an income’.
Discussion
This research extends our work on social inclusion by furthering our understanding of key contributors to social inclusion beyond that of the work of academic and professionals. Findings from this novel and comprehensive study of consumers, carers and general community members’ perspectives of social inclusion are of significant clinical and research relevance.
Using a consensus technique, the core characteristics of social inclusion as identified by these three groups related to participation in social activities, social supports, housing and neighbourhoods, community involvement, employment and education, health and well-being, and service utilization.
There were some interesting findings – most items were either endorsed or not endorsed as important direct or indirect contributors to social inclusion by consumers, carers and community members alike. This indicated that people with a lived experience of mental illness (consumers and carers) and members of the general community share similar views regarding the importance of these contributors to social inclusion.
Items of particular interest were those who received 100% endorsement (seen in Table 3). These particular items highlight the importance of a solid support group, from which individuals can gain comfort and enjoyment, and the financial ability to participate in and celebrate activities and important life events. They also highlight the need to continue working towards reducing the stigma and discrimination experienced by people with mental health conditions (Hunting, Grace, & Hankivsky, 2015; Twardzicki, 2008) and to present opportunities wherever possible to encourage individuals who lack the motivation, or hope, to work towards improving their circumstances themselves.
Interestingly, disparity was seen between which contributors to social inclusion were considered important by professionals (as per Filia et al., 2018) and participants in the consensus study. A number of items endorsed by a very high proportion of the sample (>95% of each group) in the consensus study were only identified once or twice in 71 pieces of literature reviewed during the compilation of the list. These included items such as managing money independently, working in open employment, poverty compared to others in the community, a poor diet and lack of regular exercise, and a lack of time required to take part in activities to achieve good social inclusion.
Conversely, a number of items that appeared of significance in the literature failed to receive endorsement in the Delphi study. One example relates to civic participation, a theme seen repeatedly through the literature (Dorer, Harries, & Marston, 2009; Farrell & Bryant, 2009; Harrison & Sellers, 2008; Lloyd et al., 2008; Nash, 2002; Schneider & Bramley, 2008; Webber & Huxley, 2004) and often relates back to ensuring that all people have a voice and are heard. Nash (2002) noted that voting may help people with mental illness feel less disenfranchised from many societal functions and may be one of the most fundamental aspects of societal inclusion. Participating in activities such as collective action processes, and involvement in local or national decision-making (presumably through voting) was cited in nearly 40% of the literature reviewed by Filia et al. (2018). However, when presented to participants in the Delphi study, neither item ‘Civic participation, taking part in activities that share your voice as part of a community’ or ‘Voting in a local or federal election’ were endorsed. Nash (2002) did suggest that the paucity of literature regarding the right to vote for people with mental illness may be a consequence of its perceived lack of importance, which may also be evidenced here.
The item ‘access to the Internet’ similarly did not receive endorsement. This was despite the majority of participants completing the study online. The now almost ubiquitous nature of the Internet, with increased ease of access and decreased costs associated with accessing it, has perhaps contributed to its perceived value decreasing. Alternatively, there exists some reluctance to admit obtaining any social benefit from the Internet, with some stigma attached to reaching and identifying with others online without meeting offline. While there are demonstrated benefits of the Internet, enabling people to connect, find support and fill a need socially that may not be filled elsewhere (Brunette et al., 2017), these benefits were not recognized here
Strengths, limitations and implications
There was some confusion with the wording of several questions in the Delphi questionnaire; however, this was resolved easily by clarifying and presenting the items again for rating in the next round. There were also some challenges during recruitment. Some consumer advocates expressed discontent at not being involved in the compilation of the initial list of items. This option had been explored initially but a stakeholder approach was identified as a more comprehensive technique, with the opinions of all involved parties sought to ensure richer information than that obtained from just one or two groups.
We had originally wanted to have professionals included in the Delphi study. For mostly pragmatic reasons, the opinions of professionals were obtained via their publications (Filia et al., 2018) and presented to participants here with the option for them to suggest any additional items or feedback. This list was intended to serve as a prompt to participants and to facilitate engagement in the survey. While feedback was given on existing items, no new items were suggested to be added to the list. This suggests that the list of items was appropriately comprehensive.
Discussions held with participants emphasized the importance of determining whether contributors were in fact considered important or relevant to people with a lived experience of mental illness. Frequent discontent was expressed during these discussions, regarding the construction of concepts and measures applied to people with mental illness by academics or professionals who may not have any lived experience of mental illness themselves. The obtainment of input from people with a lived experience of mental illness, both consumers and carers, was therefore considered a major strength of the study. This input, of experts in their own circumstances, provided a different perspective regarding some of the key contributors to social inclusion.
Differences were observed between the importance placed on contributors to social inclusion by professionals and the opinions of participants here. This reinforces the need to understand and be constantly mindful of not only what is considered important and relevant from those with many years of observed, professional experience, but what is actually important and relevant to those who live everyday with, or alongside a person with, mental illness. The differences are not necessarily due to potentially uninformed, or ignorant academics, theorizing on what is important to social inclusion from a privileged position. The differences relate to the personal element, obtaining an awareness of how people with a lived experience really feel about contributors that might appear to be ‘essential’ to social inclusion, or be expected of individuals to participate in society. This understanding is essential, particularly in understanding how to progress in areas traditionally difficult to improve in people with such complex and interrelated sources of disadvantage.
In addition, identifying potential sources of motivation and change is essential in planning, delivery and implementation of services for people with mental health conditions. Clinical practices may be enhanced by using this knowledge to ensure that clinicians do not follow the same path for each individual. This increased understanding of what is important to each individual may vary from the values, roles and participation in certain activities commonly perceived as important in society. This may assist in engaging clients in more personally beneficial and important roles and activities. A broad understanding of what areas of social inclusion are affected is important, but more specifically identifying what areas individuals might require extra support in, or have the motivation or desire to improve, may greatly assist in making significant progress towards better mental health outcomes.
The information obtained in this study will also be of significant benefit to future research. One significant advancement is progress towards developing a measure of social inclusion. Despite the existence of several tools for measuring social inclusion for people with mental illness (Huxley et al., 2012; Lloyd et al., 2008; Marino-Francis & Worrall-Davies, 2010 ; Mezey et al., 2013; Secker, Hacking, Kent, Shenton, & Spandler, 2009; Stickley & Shaw, 2006), there remains a lack of measures that have a theoretical basis combined with the input of those with lived experience, and have also been psychometrically assessed. The findings of this study will be used in the development and assessment of such a measure, with the knowledge that the items and areas measured are of significance to social inclusion and relevance to those who the measure will be applied to. The benefit of such a measure will be seen not only with respect to enhancing the methodological rigour of studies but additionally will assist in the identification of which interventions are most effective, and most cost-effective, and at what stage of illness intervention is most beneficial in terms of improving mental health outcomes. A measure such as this will also be of benefit in a clinical sense, assisting with the identification of which areas of social inclusion would benefit most by receiving some attention for each individual.
Conclusion
We have reinforced the importance of having a strong sense of connection with people and highlighted the significance of finding ways to share important life events together. The value of a stable place to live in was also noted, as was the ability to access support services, and of personal motivation and hope in improving circumstances. As commonly seen in mental health literature, the issue of stigma and discrimination was noted as a problem, a barrier to achieving good social inclusion.
Merging the expertise of those with professional experience working in the field of social inclusion, and those most affected by social exclusion – people with a lived experience of mental illness – was important. It gave us a well-rounded perspective on the important contributors to social inclusion for people affected by mental illness. This insight is essential in effectively determining how to best improve circumstances in individuals and how we can reduce social exclusion in such disadvantaged populations.
Footnotes
Conflict of interest
The author(s) declared no potential conflicts of interest with respect to the research, authorship and/or publication of this article.
Funding
This work was supported by a scholarship provided by an Australian Research Council Linkage Grant (grant no.: LP0883237).
