METHODS: A total of 200 participants aged 50 years and older completed the questionnaire in which 81 participants completed in BM. A subsample of 30 participants was retested after a period of 2 weeks.
RESULTS: The DJGLS showed good internal consistency (Cronbach's alpha 0.71) and high test-retest reliability (r = 0.93). Convergent validity was demonstrated by moderate positive correlation between total DJGLS loneliness score and UCLA loneliness scale (ULS-8) (r = 0.56, n = 81, P