From: Self-reported pain and disability outcomes from an endogenous model of muscular back pain
Step | Â | Beta | Sig. | Adjusted R2 | Sig. F Change |
---|---|---|---|---|---|
1 | (Constant) | 2.08 | 0.060 | 0.06 | 0.035 |
 | Sex | 3.03 | 0.035 |  |  |
2 | (Constant) | 0.61 | 0.610 | 0.14 | 0.015 |
 | Sex | 3.52 | 0.012 |  |  |
 | Leg pain | 3.53 | 0.015 |  |  |
3 | (Constant) | -2.31 | 0.047 | 0.41 | <0.001 |
 | Sex | 3.36 | 0.004 |  |  |
 | Leg pain | 2.85 | 0.018 |  |  |
 | Pain intensity | 0.20 | <0.001 |  |  |