Effects on QOL | Variables | B | SE | P | Bootstrap 95% CI | |
---|---|---|---|---|---|---|
LL | UL | |||||
Total effect (c) | Insomnia | - 1.08 | 0.11 |  < 0.001a |  |  |
Direct effect (c') | Insomnia | - 0.70 | 0.12 |  < 0.001a |  |  |
Indirect effect | a × b | - 0.37 | 0.08 |  | - 0.54 | - 0.23 |
 | Insomnia (a) | 0.31 | 0.04 |  < 0.001a |  |  |
 | Depression symptom levels (b) | - 1.22 | 0.21 |  < 0.001a |  |  |