Explanatory variables | β a | 95% CI for β | P value |
---|---|---|---|
Waiting time | |||
0–3 months | Reference | ||
> 3–6 months | 0.013 | -0.016, 0.043 | 0.381 |
> 6 months | 0.017 | -0.014, 0.047 | 0.286 |
BMI | -0.003 | -0.005, -0.0004 | 0.020 |
Affected joint (0 = hip, 1 = knee) | 0.013 | -0.009, 0.035 | 0.232 |
15D score at baseline | 0.752 | 0.637, 0.867 | <0.001 |
Gender (0 = female, 1 = male) | -0.008 | -0.032, 0.015 | 0.479 |
Age | -0.0004 | -0.002, 0.001 | 0.539 |
Professional education (0 = no, 1 = yes) | -0.0003 | -0.023, 0.022 | 0.976 |
Housing (0 = living alone, 1 = living with someone) | 0.009 | -0.016, 0.034 | 0.469 |
Constant | 0.301 | ||
R square | 0.613 | ||
F | 21.430*** | ||
n | 133 |