Table 13.
Results of multivariate logistic regression performed in a group of female participants.
| Variable | Insomnia Risk + Clinical Insomnia (vs. Norm) | ||
|---|---|---|---|
| OR (95% CI) | p ^ | ||
| Have you noticed that you are constantly tired? | No | 1.00 | - |
| Yes | 10.22 (1.68–62.02) | 0.0115 | |
| Menstruation is profuse | No | 1.00 | - |
| Yes | 5.40 (1.03–28.28) | 0.0460 | |
| Do you take care of your appearance? | Yes, always | 1.00 | - |
| Sometimes I forget about my appearance | 8.23 (1.98–34.25) | 0.0038 | |
| No | N/A | N/A | |
| Do you ever feel sleepy at work? | Several times a month | 1.00 | - |
| A few times a week | 0.30 (0.05–1.88) | 0.1973 | |
| Occasionally | 0.12 (0.03–0.45) | 0.0015 | |
| Never | 0.04 (0.01–1.40) | 0.0758 | |
| I spend my free time reading | No | 1.00 | - |
| Yes | 0.13 (0.04–0.43) | 0.0008 | |
| Variable | Clinical Insomnia (vs. Norm) | ||
| OR (95% CI) | p ^ | ||
| Have you noticed that you are constantly tired? | No | 1.00 | - |
| Yes | 9.81 (1.52–63.34) | 0.0164 | |
| Menstruation is profuse | No | 1.00 | - |
| Yes | 20.37 (1.59–261.67) | 0.0207 | |
| Are you under the care of an ophthalmologist? | No | 1.00 | - |
| Yes | 19.72 (1.90–204.862) | 0.0125 | |
| According to you, does shift work cause problems with memory? | No | 1.00 | - |
| Yes | 21.26 (1.73–259.542) | 0.0170 | |
p ^—statistical significance of multivariate logistic regression; OR—odds ratio; 95% CI—95% confidence interval; N/A—Not Applicable.