| Unadjusted ORs (95% CI) | p value | Adjusted ORs (95% CI) | p value |
---|---|---|---|---|
Variables | ||||
Sex | ||||
 Women | 1 (reference) |  | 1 (reference) |  |
 Men | 1.89 (1.39–2.58) | < 0.001 | 1.66 (1.21–2.28) | < 0.01 |
Age (years) | ||||
  < 30 | 1 (reference) |  | 1 (reference) |  |
 31–39 | 0.89 (0.56–1.43) | 0.63 | 0.89 (0.55–1.43) | 0.62 |
 40–49 | 1.46 (0.92–2.30) | 0.11 | 1.42 (0.89–2.25) | 0.14 |
 ≥ 50 | 1.70 (1.08–2.68) | < 0.05 | 1.61 (1.01–2.55) | < 0.05 |
Marital status | ||||
 Married/living with a partner | 1 (reference) | 0.70 |  |  |
 Single | 1.06 (0.79–1.41) |  |  |  |
Professional grade | ||||
 Low | 1 (reference) |  |  |  |
 Intermediate | 0.87 (0.68–1.11) | 0.26 |  |  |
 High | 0.82 (0.64–1.06) | 0.14 |  |  |
Job sector | ||||
 Administrative staff | 1 (reference) |  |  |  |
 Freight | 1.01 (0.58–1.77) | 0.97 |  |  |
 Infrastructure | 1.18 (0.83–1.68) | 0.35 |  |  |
 Material | 1.35 (0.91–2.01) | 0.14 |  |  |
 Traction | 1.02 (0.65–1.60) | 0.94 |  |  |
 Transportation | 1.19 (0.81–1.74) | 0.38 |  |  |
 Security | 1.08 (0.45–2.59) | 0.87 |  |  |
Job seniority (years) | ||||
 ≤ 10 | 1 (reference) |  |  |  |
 11–20 | 1.16 (0.85–1.59) | 0.35 |  |  |
 21–30 | 1.49 (1.09–2.04) | < 0.05 |  |  |
 ≥ 30 | 1.71 (1.24–2.36) | < 0.01 |  |  |
Work schedule | ||||
 Day only | 1 (reference) |  |  |  |
 Shift work | 0.90 (0.69–1.17) | 0.42 |  |  |
 Rotating shift work | 1.12 (0.84–1.49) | 0.44 |  |  |
 Night only | 1.44 (0.66–3.12) | 0.36 |  |  |
BMI (kg/m2) | ||||
 25 to 27.4 | 1 (reference) |  |  |  |
 27.5 to 29.9 | 1.21 (0.99–1.49) | 0.07 |  |  |
Waist circumference | ||||
 Normal | 1 (reference) |  |  |  |
 Elevated | 1.06 (0.86–1.32) | 0.58 |  |  |
Blood pressure | ||||
 Normal | 1 (reference) |  | 1 (reference) |  |
 High | 1.54 (1.24–1.92) | < 0.001 | 1.35 (1.07–1.69) | < 0.05 |
Risk of sleep apnoea | ||||
 Low | 1 (reference) |  |  |  |
 High | 1.23 (0.94–1.60) | 0.12 |  |  |
Physical activity | ||||
 Inactive | 1 (reference) |  |  |  |
 Moderately inactive | 1.15 (0.86–1.54) | 0.34 |  |  |
 Moderately active | 1.08 (0.82–1.42) | 0.59 |  |  |
 Active | 0.98 (0.74–1.32) | 0.91 |  |  |
Diet | ||||
Cereals/bread | ||||
 Never or less than 3 times per week | 1 (reference) |  |  |  |
 3 to 6 times per week | 0.80 (0.51–1.26) | 0.34 |  |  |
 1 or 2 times per day | 0.90 (0.61–1.34) | 0.63 |  |  |
 At least, three times per day | 0.97 (0.64–1.45) | 0.87 |  |  |
Rice/pasta | ||||
 Never or less than 3 times per week | 1 (reference) |  |  |  |
 3 to 6 times per week | 0.95 (0.69–1.31) | 0.76 |  |  |
 1 or 2 times per day | 0.97 (0.68–1.38) | 0.85 |  |  |
 At least, three times per day | 1.61 (0.55–4.76) | 0.39 |  |  |
Dairy products | ||||
 Never or less than 3 times per week | 1 (reference) |  |  |  |
 3 to 6 times per week | 0.94 (0.64–1.40) | 0.77 |  |  |
 1 or 2 times per day | 1.02 (0.72–1.46) | 0.90 |  |  |
 At least, three times per day | 0.82 (0.51–1.31) | 0.40 |  |  |
Fruits and vegetables | ||||
 Never or less than 3 times per week | 1 (reference) |  |  |  |
 3 to 6 times per week | 0.95 (0.65–1.38) | 0.77 |  |  |
 1 or 2 times per day | 0.81 (0.55–1.18) | 0.26 |  |  |
 At least, three times per day | 0.67 (0.41–1.13) | 0.13 |  |  |
Meat and poultry, eggs and fish | ||||
 Never or less than 3 times per week | 1 (reference) |  |  |  |
 3 to 6 times per week | 0.76 (0.49–1.17) | 0.21 |  |  |
 1 or 2 times per day | 0.68 (0.45–1.04) | 0.08 |  |  |
 At least, three times per day | 0.73 (0.30–1.74) | 0.47 |  |  |
Ready-to-eat food | ||||
 Never or less than 3 times per week | 1 (reference) |  |  |  |
 3 to 6 times per week | 0.90 (0.69–1.20) | 0.48 |  |  |
 1 or 2 times per day | 1.74 (0.97–3.11) | 0.06 |  |  |
Sugary food | ||||
 Never or less than 3 times per week | 1 (reference) |  | 1 (reference) |  |
 3 to 6 times per week | 1.14 (0.89–1.46) | 0.28 | 1.20 (0.94–1.54) | 0.14 |
 Once per day or more | 1.48 (1.14–1.92) | < 0.01 | 1.53 (1.17–2.00) | < 0.01 |
You add to your meals… | ||||
Salt | ||||
 Never/sometimes | 1 (reference) |  |  |  |
 Often/always | 0.99 (0.80–1.23) | 0.95 |  |  |
You drink… | ||||
Sugary drinks | ||||
 Never or less than 3 times per week | 1 (reference) |  |  |  |
 3 to 6 times per week | 1.14 (0.85–1.54) | 0.38 |  |  |
 1 or 2 times per day | 1.10 (0.84–1.44) | 0.48 |  |  |
 At least, three times per day | 1.57 (1.17–2.10) | < 0.01 |  |  |
Alcoholic beverages | ||||
 Never or less than 3 times per week | 1 (reference) |  |  |  |
 3 times or more per week | 1.29 (1.04–1.60) | < 0.05 |  |  |