表 2. Binary logistic regression models of factors affecting the incidence of depression in older adults by sex.
不同性别老年人抑郁症状发生率影响因素的logistic回归分析结果
| Characteristic | Female (n=1 214) | Male (n=1 684) | |||
| OR (95% CI) | P | OR (95% CI) | P | ||
| OR: Odds ratio; CI: Confidence interval; IADL: Instrumental Activities of Daily Living. | |||||
| Sleep duration | |||||
| Normal | 1 (ref) | 1 (ref) | |||
| Short | 1.815 (1.357, 2.429) | <0.001 | 0.989 (0.723, 1.353) | 0.945 | |
| Long | 1.364 (1.001, 1.854) | 0.047 | 0.919 (0.711, 1.188) | 0.518 | |
| Marital status | |||||
| Married | 1 (ref) | 1 (ref) | |||
| Unmarried | 1.207 (0.894, 1.630) | 0.219 | 1.235 (0.878, 1.738) | 0.225 | |
| Household registration | |||||
| Urban | 1 (ref) | 1 (ref) | |||
| Rural | 1.599 (1.184, 2.160) | 0.002 | 1.223 (0.919, 1.629) | 0.168 | |
| Chronic disease | |||||
| No | 1 (ref) | 1 (ref) | |||
| Yes | 1.772 (1.342, 2.340) | <0.001 | 1.533 (1.198, 1.963) | <0.001 | |
| IADL | |||||
| No | 1 (ref) | 1 (ref) | |||
| Yes | 1.387 (1.021, 1.883) | 0.036 | 1.430 (1.006, 2.032) | 0.046 | |
| Tobacco smoking | |||||
| Never | 1 (ref) | 1 (ref) | |||
| Current | 1.137 (0.705, 1.833) | 0.598 | 1.241 (0.939, 1.640) | 0.130 | |
| Former | 0.996 (0.506, 1.962) | 0.992 | 0.907 (0.662, 1.243) | 0.542 | |