| Categories | n | % | Crude PR | (95% CI) | Adjusted PR* | (95% CI) | p |
| Economic class | |||||||
| Rich class | 392 | 20.1 | 1 | ||||
| Poor class | 475 | 26.1 | 1.29 | (1.00; 1.67) | |||
| Occupational status | |||||||
| Not working | 547 | 24.8 | 1 | ||||
| Working | 324 | 20.6 | 0.83 | (0.63; 1.09) | |||
| Living arrangement | |||||||
| Parents | 450 | 22.4 | 1 | ||||
| Partner | 223 | 22.8 | 1.01 | (0.68; 1.50) | |||
| Friends | 136 | 25.0 | 1.11 | (0.70; 1.76) | |||
| Alone | 60 | 28.3 | 1.26 | (0.78; 2.02) | |||
| Number of children | |||||||
| No children | 623 | 22.1 | 1 | ||||
| 1 child | 137 | 25.5 | 1.15 | (0.82; 1.61) | |||
| 2 or more children | 107 | 26.1 | 1.18 | (0.76; 1.83) | |||
| Physical activity during leisure time | |||||||
| Active | 361 | 11.8 | 1 | 1 | |||
| Sedentary | 511 | 27.9 | 2.36 | (1.68; 3.30) | 2.26 | (1.56; 3.29) | 0.000 |
| Venue for meals | |||||||
| At home only | 304 | 21.0 | 1 | 1 | |||
| At home and in restaurants | 438 | 23.1 | 1.10 | (0.82; 1.48) | 1.15 | (0.85; 1.56) | 0.338 |
| In restaurants only | 119 | 29.4 | 1.39 | (1.04; 1.87) | 1.48 | (1.14; 1.94) | 0.003 |
| Headache | |||||||
| Absent | 274 | 12.7 | 1 | 1 | |||
| Present | 600 | 28.0 | 2.19 | (1.59; 3.01) | 2.17 | (1.52; 3.09) | 0.000 |
| Back pain | |||||||
| Absent | 380 | 14.7 | 1 | 1 | |||
| Present | 494 | 29.9 | 2.06 | (1.63; 2.62) | 2.03 | (1.58; 2.60) | 0.000 |
| Insomnia | |||||||
| Absent | 636 | 18.7 | 1 | 1 | |||
| Present | 238 | 35.2 | 1.88 | (1.54; 2.30) | 1.86 | (1.50; 2.30) | 0.000 |