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Table 2 Testing ADL as a mediator in the relationship between poor sleep quality and psychological distress

From: The association between sleep quality and psychological distress among older Chinese adults: a moderated mediation model

Model pathways R2 B SE t 95%CI
Sleep quality→Psychological distress 0.213 2.499 0.099 25.345 (2.306, 2.692)
Sleep quality→ADL 0.115 −1.270 0.093 −13.610 (− 1.453, − 1.087)
Sleep quality→Psychological distress 0.345 1.950 0.093 21.074 (1.768, 2.131)
ADL → Psychological distress   −0.433 0.017 −25.542 (−0.466, − 0.400)
  1. Note: Covariates used to control included sex, residence, age, education level, monthly income, marital status, smoking status, drinking status, and chronic conditions. B regression coefficient, SE standard error