Table 2.
Behavior | Controls (%) | Cases (%) | P value |
---|---|---|---|
Smoking | |||
Non-smoking | 277 (74.3) | 321 (68.9) | 0.092 |
Smoking | 96 (25.7) | 145 (31.1) | |
Drinking | |||
Non-alcohol | 312 (83.6) | 406 (87.3) | 0.138 |
Drinking | 61 (16.4) | 59 (12.7) | |
Activity | |||
Mild | 159 (34.1) | 213 (57.1) | < 0.001 |
Moderate | 74 (15.9) | 39 (10.5) | |
Severe | 233 (50.0) | 121 (32.4) |