Table 3 Testing ADL as a mediator and physical activity and perceived social support as two moderators in the relationship between sleep quality and psychological distress
Model pathways | R2 | B | SE | t | 95%CI |
|---|---|---|---|---|---|
Sleep quality→ADL | 0.226 | −1.094 | 0.088 | −12.486 | (− 1.266, −0.923) |
Physical activity→ADL |  | 7.421 | 0.388 | 19.130 | (6.660, 8.181) |
Sleep quality×Physical activity→ADL |  | 1.015 | 0.106 | 9.607 | (0.808, 1.222) |
Sleep quality→Psychological distress | 0.380 | 1.762 | 0.091 | 19.332 | (1.583, 1.940) |
ADL → Psychological distress |  | −0.397 | 0.020 | −20.086 | (−0.436, − 0.358) |
PSSS→Psychological distress |  | −0.286 | 0.022 | −13.013 | (−0.329, − 0.243) |
Sleep quality×PSSS→Psychological distress |  | −0.033 | 0.006 | −5.280 | (−0.046, − 0.021) |
ADL × PSSS→Psychological distress |  | −0.001 | 0.001 | −1.095 | (−0.004, 0.001) |