Table 3.
Logistic regression analysis of factors influencing the occurrence of sleep problems.
| aOR | 95% CI | p | |
|---|---|---|---|
| Age | 1.02 | 1.00–1.04 | 0.04 |
| Unemployment | 0.81 | 0.69–0.96 | 0.03 |
| Stress level | 1.12 | 1.09–1.16 | 0.001 |
| Assessment of relationship | 0.93 | 0.89–0.98 | 0.02 |
| Time to conceive 6-12 months | 1.31 | 1.09–1.57 | 0.03 |
| Nausea | 2.11 | 1.68–2.65 | 0.001 |
| Backpain | 1.94 | 1.69–2.22 | 0.001 |
| Nocturnal urination | 2.32 | 2.06–2.63 | 0.001 |
| Breathing difficulties in supine position | 2.59 | 2.13–3.16 | 0.001 |
| Leg cramps | 1.53 | 1.33–1.77 | 0.001 |
| Fetal movements | 2.56 | 2.1–3.13 | 0.001 |
aOR: adjusted odds ratio; 95% CI: 95% confident interval.