Table 4.
Multinomial logistic regression analysis of sleep quality and participants' characteristics.
| Characteristic | AOR [95% CI] | p Value |
|---|---|---|
| Age | 0.978 [0.936, 1.023] | 0.339 |
| Gender | ||
| Male | 1.586 [0.940, 2.677] | 0.084 |
| Female | Reference | |
| Marital status | ||
| Single | 0.896 [0.433, 1.854] | 0.768 |
| Married | Reference | |
| Number of children | ||
| None | 1.626 [0.231, 11.453] | 0.626 |
| 1–5 children | 1.204 [0.198, 7.332] | 0.841 |
| 6–12 children | Reference | |
| Field of work | ||
| Doctor | 1.564 [0.913, 2.676] | 0.103 |
| Other | Reference | |
| Economic status | ||
| High income | 4.132 [1.716, 9.945] | 0.002 |
| Middle income | 2.385 [1.043, 5.455] | 0.039 |
| Low income | Reference | |
| Working night shifts | ||
| Yes | 0.288 [0.165, 0.505] | <0.001 |
| No | Reference | |
| Cigarette smoking | ||
| Nonsmoker | 1.789 [0.732, 4.374] | 0.202 |
| Smoker | Reference | |
| Traumatic event occurred during past month | ||
| Yes | 0.504 [0.306, 0.828] | 0.007 |
| No | Reference | |
Abbreviation: CI, confidence interval.