Table 4.
Multiple regression analysis of factors influencing sleep disorders.
| Adjusted OR | OR 95% confidence interval | ||
|---|---|---|---|
| Lower limit | Upper limit | ||
| MRS | |||
| Normal | 1 | ||
| Mild | 2.755 | 1.956 | 3.881 |
| Moderate | 6.614 | 4.635 | 9.438 |
| Severe | 16.827 | 9.381 | 30.183 |
| Age (years) | |||
| 40~44 | 1 | ||
| 45~49 | 1.313 | 0.864 | 1.997 |
| 50~54 | 1.493 | 0.948 | 2.353 |
| 55~65 | 1.368 | 0.796 | 2.351 |
| BMI | |||
| 18.5~24.0 | 1 | ||
| <18.5 | 1.382 | 0.788 | 2.422 |
| ≥24 | 1.097 | 0.783 | 1.535 |
| Marital status | |||
| Married | 1 | ||
| Other | 1.116 | 0.458 | 2.720 |
| Status of employment | |||
| Retirement | 1 | ||
| Incumbency | 1.146 | 0.783 | 1.678 |
| Missing | 0.762 | 0.374 | 1.552 |
| Education level | |||
| Middle school | 1 | ||
| University | 0.539 | 0.330 | 0.879 |
| High school | 0.707 | 0.438 | 1.141 |
| Primary school | 0.748 | 0.350 | 1.599 |
| Household income per capita | |||
| ≥10000 | 1 | ||
| ≤2999 | 0.972 | 0.595 | 1.587 |
| 3000~4999 | 0.999 | 0.671 | 1.487 |
| 5000~9999 | 0.952 | 0.626 | 1.448 |
| Menopausal status | |||
| Premenopause | 1 | ||
| Menopause | 1.265 | 0.822 | 1.946 |
| Missing | 1.216 | 0.345 | 4.288 |