| OR | 95% CI | p value | |
---|---|---|---|---|
Sex. female | 3.96 | 1.3 | 12.76 | 0.02 |
Age | 0.97 | 0.94 | 0.99 | 0.02 |
BMI | 1.29 | 1.11 | 1.52 | 0.001 |
Occupation. heavy | 46.68 | 18.62 | 136.58 | < 0.001 |
Family history. no | 0.44 | 0.06 | 3.45 | 0.42 |
Bed characteristics. hard | 1.98 | 0.83 | 4.93 | 0.13 |
Smoking. no | 0.86 | 0.3 | 2.39 | 0.78 |
Physical exercise. no | 2.15 | 0.85 | 5.68 | 0.11 |