Table 3.
OR | 95% CI | P | |
---|---|---|---|
Crude model | |||
Never/ rarely | 1 | – | – |
Sometimes | 0.66 | 0.60; 0.74 | <0.001 |
Often | 0.53 | 0.47; 0.58 | <0.001 |
Very often | 0.47 | 0.42; 0.53 | <0.001 |
Adjusted model1 | |||
Never/rarely | 1 | – | – |
Sometimes | 0.72 | 0.65; 0.80 | <0.001 |
Often | 0.59 | 0.53; 0.65 | <0.001 |
Very often | 0.53 | 0.46; 0.59 | <0.001 |
aAdjusted for age, gender, smoking, BMI, use of pain medication, and exercise frequency. The total N for crude and adjusted models is equal to ensure that the same individuals are compared.