Table 3.
Multivariable Statistical Analysis
| PROMIS Upper Extremity Function | ||||||
|---|---|---|---|---|---|---|
| Predictors | Beta | Standard error | 95% CI | Partial R² | P | Adjusted R² |
| Sex | 2.1 | 1.5 | -0.93 to 5.2 | 0.0088 | 0.17 | |
| BMI | 0.086 | 0.13 | -0.18 to 0.35 | 0.0019 | 0.52 | |
| Other pain conditions | 1.4 | 1.7 | -2.1 to 4.8 | 0.0028 | 0.44 | |
| Education | 0.20 | 0.25 | -0.30 to 0.71 | 0.0030 | 0.43 | |
| Working status | 0.49 | |||||
| Unemployed | 1.9 | 3.0 | -4.0 to 7.8 | 0.0019 | 0.53 | |
| Disabled | -2,2 | 2.7 | -7.7 to 3.2 | 0.0030 | 0.42 | |
| Retired | -0,63 | 2.0 | -4.6 to 3.4 | 0.00044 | 0.76 | |
| PROMIS Sleep Disturbance | -0,10 | 0.090 | -0.28 to 0.075 | 0.0061 | 0.25 | |
| PROMIS Pain Interference | -0,79 | 0.12 | -1.0 to -0.56 | 0.21 | <0.001 | |
| PROMIS Depression | -0,11 | 0.093 | -0.30 to 0.075 | 0.0064 | 0.24 | |