Table 3.
Testing the moderated mediation effect of perceived stress on sleep quality.
|
Predictors |
Model 1 (SAS) |
Model 2 (PSQI) |
||
|---|---|---|---|---|
| B | t | B | t | |
| Age | −0.05 | −2.58∗∗ | 0.04 | 5.65∗∗∗ |
| Education | −0.85 | −5.18∗∗∗ | 0.22 | 3.78∗∗∗ |
| Work or not | −0.52 | −1.01 | 0.12 | 0.65 |
| Attention to COVID-19 | 0.39 | 1.67 | 0.06 | 0.68 |
| PSS | 1.14 | 6.10∗∗∗ | 0.22 | 3.28∗∗ |
| RSE | −0.03 | −0.28 | 0.03 | 0.83 |
| SAS | 0.17 | 18.82∗∗∗ | ||
| PSS x RSE | −0.02 | −2.61∗∗ | −0.01 | −2.57∗∗ |
| R2 | 0.31 | 0.31 | ||
| F | 103.43∗∗∗ | 90.25∗∗∗ | ||
Note. N = 1630. PSQI = Pittsburgh Sleep Quality Index; PSS = Perceived Stress Scale; SAS = Self-Rating Anxiety Scale; RSE = Rosenberg Self-Esteem Scale; ∗∗∗P < 0.001; ∗∗P < 0.01.