Table 2.
Personal and life-style predictors of good quality of sleep among Yemeni medical students.
| Variables | OR | 95% CI | p value |
|---|---|---|---|
| Age | 1.148 | 0.806-1.634 | 0.444 |
| Sex | |||
| Female | 3.426 | 1.337-8.779 | 0.01∗ |
| Male | Ref | Ref | Ref |
| Educational level | |||
| Year 3 | 1.355 | 0.419-4.384 | 0.612 |
| Year 6 | Ref | Ref | Ref |
| Marital status | |||
| Single | 2.846 | 1.037-7.811 | 0.042∗ |
| Ever married | |||
| Residence | 0.083 | ||
| Living with own family | 0.299 | 0.099-0.898 | 0.031 |
| Campus/private | 0.545 | 0.158-1.883 | 0.337 |
| Other | Ref | Ref | Ref |
| Health status | |||
| Good | 2.268 | 1.144-4.496 | 0.019∗ |
| Health issues | Ref | Ref | Ref |
| Financial status | |||
| Good | 1.924 | 0.993-3.730 | 0.053 |
| Poor | Ref | Ref | Ref |
| Practising sport | |||
| Yes | 0.575 | 0.301-1.097 | 0.093 |
| No | Ref | Ref | Ref |
| Chewing khat | |||
| No | 4.893 | 1.400-17.095 | 0.013∗ |
| Yes | Ref | Ref | Ref |
| Smoking | |||
| No | 0.190 | 0.070-.514 | <0.001∗ |
| Yes | Ref | Ref | Ref |
∗Statistically significant, p ≤ 0.05.