| Variable | β | Standard error | Wald | p-value | AOR (95%) confidence interval |
| Poor sleep quality | 1.743 | .247 | 49.895 | .000 | 5.72(3.52,9.27)** |
| Good sleep quality | - | - | - | - | Reference |
| Poor social support | .666 | .268 | 6.206 | .013 | 1.95(1.15,3.29)** |
| moderate social support | .260 | .309 | .708 | .400 | 1.297(0.71,2.37) |
| strong social support | - | - | - | - | Reference |
| Illiterate | 1.411 | .387 | 13.303 | .000 | 4.10(1.92,8.76)** |
| Elementary | .898 | .342 | 6.912 | .009 | 2.46(1.26,4.71)** |
| High school | .746 | .377 | 3.904 | .048 | 2.11(1.01,4.42)** |
| Diploma and above | - | - | - | - | Reference |