Longitudinal associations between family identification, loneliness, depression, and sleep quality

Objectives The prevalence of depression and loneliness is increasing in Western nations, and both have been shown to cause poor sleep quality, with evidence suggesting that loneliness also predicts depression. The Social Cure perspective can shed light on these relationships and thus informs the present study. Specifically, it was hypothesized that the extent of participants’ identification with a significant social group, their family, would...