TABLE VI.
Step Variable | β | SE | Beta | t | R2 | ∆R2 |
---|---|---|---|---|---|---|
1. Sex | −0.22 | 0.17 | −0.11 | −1.30 | ||
Age | 0.00 | 0.05 | 0.01 | 0.06 | ||
Ethnicity | −0.08 | 0.14 | −0.05 | −0.60 | ||
Employment | 0.28 | 0.14 | 0.17 | 1.95 | 0.04 | 0.04 |
2. Sex | −0.07 | 0.15 | −0.04 | −0.45 | ||
Age | −0.13 | 0.05 | −0.25 | −2.97* | ||
Ethnicity | −0.03 | 0.12 | −0.02 | −0.28 | ||
Employment | 0.07 | 0.13 | 0.04 | 0.56 | ||
Physical health | −0.05 | 0.01 | −0.60 | −7.03** | 0.30 | 0.26 |
3. Sex | 0.02 | 0.13 | 0.01 | 0.16 | ||
Age | −0.05 | 0.05 | −0.08 | −1.02 | ||
Ethnicity | −0.14 | 0.11 | −0.09 | −1.32 | ||
Employment | −0.11 | 0.12 | −0.07 | −0.94 | ||
Physical health | −0.01 | 0.01 | −0.13 | −1.07 | ||
Pain-related disability | 0.02 | 0.01 | 0.49 | 4.11** | ||
Catastrophizing | 0.02 | 0.01 | 0.28 | 3.25* | ||
Mental health | 0.00 | 0.01 | −0.02 | −0.19 | ||
Insomnia symptoms | 0.01 | 0.01 | 0.06 | 0.67 | ||
Depressive symptoms | −0.01 | 0.01 | −0.13 | −1.25 | 0.48 | 0.19 |
P ≤0.01,
P <0.001