Risk factor | N all | Meniscal lesion | Other knee injury | |||||
---|---|---|---|---|---|---|---|---|
N cases | HR | 95% Cl | N cases | HR | 95% Cl | |||
Age at baseline | 4713 | 224 | 0.96 | 0.94–0.97 | 114 | 0.99 | 0.97–1.02 | |
Gender | Men | 2320 | 97 | 1 | 50 | 1 | ||
Women | 2393 | 127 | 1.15 | 0.84–1.57 | 64 | 1.29 | 0.82–2.01 | |
Education | <8 years | 2831 | 118 | 1 | 62 | 1 | ||
8–12 years | 1194 | 68 | 1.01 | 0.74–1.39 | 29 | 0.98 | 0.61–1.55 | |
>12 years | 688 | 38 | 0.83 | 0.56–1.23 | 17 | 0.96 | 0.53–1.73 | |
Physical strenuousness of work | Light | 1264 | 65 | 1 | 28 | 1 | ||
Moderate | 1954 | 115 | 1.20 | 0.86–1.64 | 39 | 0.90 | 0.55–1.49 | |
Heavy | 1043 | 35 | 0.77 | 0.48–1.20 | 29 | 1.53 | 0.86–2.71 | |
Not at work | 452 | 9 | 0.81 | 0.39–1.65 | 18 | 2.80 | 1.47–5.34 | |
BMI | < 25.0 | 2394 | 116 | 1 | 63 | 1 | ||
25.0–29.9 | 1767 | 80 | 1.21 | 0.90–1.63 | 39 | 0.89 | 0.59–1.35 | |
≥ 30.0 | 552 | 28 | 1.62 | 1.06–2.48 | 12 | 0.96 | 0.51–1.81 | |
Leisure time physical exercise | Little | 1445 | 58 | 1 | 25 | 1 | ||
Irregular | 2412 | 105 | 0.97 | 0.70–1.34 | 64 | 1.64 | 1.03–2.64 | |
Regular | 856 | 61 | 1.53 | 1.05–2.23 | 25 | 1.88 | 1.05–3.36 | |
Smoking | Never- smoker | 2434 | 124 | 1 | 66 | 1 | ||
Ex-smoker | 968 | 47 | 0.99 | 0.70–1.41 | 20 | 0.79 | 0.46–1.35 | |
Current smoker | 1311 | 53 | 0.88 | 0.62–1.25 | 28 | 0.86 | 0.52–1.41 | |
Alcohol intake | 0 g/wk | 1654 | 63 | 1 | 41 | 1 | ||
1–49 g/wk | 2356 | 130 | 1.23 | 0.94–1.79 | 55 | 1.06 | 0.68–1.63 | |
50–249 g/wk | 698 | 31 | 1.26 | 0.77–2.06 | 18 | 1.47 | 0.52–1.41 |