Methods: Using the 2020 Health and Retirement Study, we examined how social contact, social support, and social strain from extended family members and friends were associated with loneliness by gender among kinless adults over 50 (N=216). The outcome variable, loneliness, was examined using the 11-item UCLA Loneliness Scale. The 4-item social contact scale, 3-item social support scale, and 4-item social strain scale developed by Walen and Lachman were used to measure social contact, social support, and social strain with each source of social networks (i.e., extended family members and friends). Control variables included age, gender, race, level of education, employment status, and self-reported health. The moderating effect of gender on the association between social strain and loneliness was also assessed. Descriptive statistics, correlation analysis, and linear regression were implemented in Stata version 17.0.
Results: Unadjusted results reveal that kinless females (N=134) have less social contact with extended family members (p<.01), gain more social strain from friends (p<.05), and experience greater loneliness (p<.01). Adjusted standardized linear regression analyses indicated the relationship between social strain and loneliness depended on gender: females experienced more social strain from extended family members decreasing loneliness (β=-.230, p<.01) and more social strain from friends increasing loneliness (β=.357, p<.05); males experienced more social strain from extended family members increasing loneliness (β=.445, p<.01) and more social strain from friends decreasing loneliness (β=-.223, p<.05).
Conclusions and Implications: Our findings underscore the importance of social relationships on loneliness among kinless adults over 50 with a spotlight on gender differences. Various sources of social contact/support/strain engender different effects on loneliness among kinless adults over 50. While kinless females experience greater loneliness, the relationships between their social strains and loneliness differ from those of males. The identification of gender-specific patterns highlights the need for targeted interventions that address gender-related social dynamics to alleviate loneliness. Future research should further examine the mechanisms underlying these associations and explore socio-culturally sensitive interventions to effectively alleviate loneliness among unrelated older adults.