Univariate analysis for the life style factors of PHQ-9 score
| Variable | PHQ-9 score 0–4 group (n=1,280) |
PHQ-9 score 5–27 group (n=340) |
P-value |
|---|---|---|---|
| Alcohol | <0.001 | ||
| ≤4 Times a month | 982 (79.5) | 253 (20.5) | |
| ≥Twice a week | 298 (77.4) | 87 (22.6) | |
| Current smoking | <0.001 | ||
| No | 997 (79.4) | 258 (20.6) | |
| Yes | 283 (77.5) | 82 (22.5) | |
| Physical activity (moderate-intensity) |
<0.001 | ||
| No | 874 (77.1) | 260 (22.9) | |
| Yes | 406 (83.5) | 80 (16.5) | |
| Aerobic exercise | <0.001 | ||
| No | 576 (78.9) | 154 (21.1) | |
| Yes | 704 (79.1) | 186 (20.9) | |
| Walking | <0.001 | ||
| ≤4 Times a week | 386 (78.1) | 108 (21.9) | |
| ≥5 Times a week | 894 (79.4) | 232 (20.6) | |
| Muscular exercise | <0.001 | ||
| None | 888 (77.6) | 256 (22.4) | |
| ≥Once a week | 392 (82.4) | 84 (17.6) |
Values are presented as number (%).
PHQ-9: Patient Health Questionnaire-9.
aBy weighted Chi-square test.