Univariable logistic regression analysis and multivariable logistic regression analysis of depression and related variables
| Exposure | Univariable | Multivariable | ||
| OR (95% CI) | P value | OR (95% CI) | P value | |
| Gender* | 1.823 (1.517 to 2.191) | 0.000 | 1.078 (0.839 to 1.385) | 0.555 |
| Age (years) | 0.990 (0.977 to 1.003) | 0.120 | / | |
| BMI (Kg/m2) | 1.023 (0.993 to 1.053) | 0.131 | / | |
| Waist circumference (cm) | 1.001 (0.991 to 1.012) | 0.817 | / | |
| Grip strength (kg) | 0.959 (0.949 to 0.989) | 0.000 | 0.971 (0.959 to 0.984) | <0.001 |
| Sleep (hours) | 0.809 (0.768 to 0.852) | 0.000 | 0.827 (0.785 to 0.872) | <0.001 |
| Education† | 0.635 (0.539 to 0.747) | 0.000 | 0.790 (0.662 to 0.942) | 0.009 |
| Marital status‡ | 1.210 (1.061 to 1.378) | 0.004 | 1.089 (0.955 to 1.262) | 0.188 |
| Weight class§ | 1.045 (0.916 to 1.193) | 0.513 | / | |
| Alcohol consumption¶ | 0.647 (0.536 to 0.782) | 0.000 | 0.858 (0.691 to 1.065) | 0.164 |
| Exercise** | 0.977 (0.765 to 1.247) | 0.849 | / | |
| Take a nap†† | 0.942 (0.782 to 1.133) | 0.524 | / | |
| Comorbid chronic disease‡‡ | 1.545 (1.327 to 1.797) | 0.000 | 1.455 (1.243 to 1.703) | <0.001 |
p<0.05 was considered statistically significant.
*Male, female.
†Illiteracy, below high school level, high school and above.
‡Married, unmarried, divorced or living alone.
§Underweight, normal weight, overweight, obesity.
¶No, yes.
**No, yes.
††No, yes.
‡‡No, 1–2, 3 or more.
BMI, body mass index.