| LBS | p | HBS | p | DQD | p |
---|---|---|---|---|---|---|
Sex | ||||||
 Men | 20 |  | 16 |  | 40 |  |
 Women | 19 | < 0.01 | 15 | < 0.01 | 40 | 0.04 |
Age in years | ||||||
 18–34 | 18 |  | 15 |  | 38 |  |
 35–44 | 20 |  | 15 |  | 40 |  |
 45–59 | 20 |  | 15 |  | 41 |  |
 ≥ 60 | 21 | < 0.01 | 16 | < 0.01 | 42 | < 0.01 |
Education | ||||||
 Primary school and below | 20 |  | 16 |  | 41 |  |
 Middle school | 20 |  | 16 |  | 41 |  |
 High school and above | 19 | < 0.01 | 15 | < 0.01 | 38 | < 0.01 |
Annual Income (Yuan) | ||||||
 < 5000 | 20 |  | 16 |  | 42 |  |
 5000–9999 | 20 |  | 16 |  | 41 |  |
 ≥ 10,000 | 19 | < 0.01 | 15 | < 0.01 | 39 | < 0.01 |