Table 3 Regression coefficients and odds ratios for the statistical prognostic model for persistent shoulder pain
| Ā | Statistical model | ||
|---|---|---|---|
Predictors | category | Ī² (SE) | OR (95% CI) |
Sporting injury | yes | -1.228 (0.499) | 0.29 (0.11 - 0.79) |
Longer symptom duration | <6 weeksa | Ā | Ā |
| Ā | 6-11 weeks | 0.514 (0.253) | 1.67 (1.01 - 2.75) |
| Ā | >11 weeks | 0.922 (0.230) | 2.51 (1.60 - 3.96) |
Coexisting lower back pain | yes | 0.915 (0.233) | 2.50 (1.57 - 3.96) |
Bilateral shoulder pain | yes | 0.706 (0.298) | 2.03 (1.12 - 3.65) |
Inability to perform daily activities | 0 daysa | Ā | Ā |
| Ā | 1-30 days | -0.552 (0.220) | 0.57 (0.37 - 0.98) |
| Ā | 1-12 months | -0.431 (0.342) | 0.65 (0.33 - 1.29) |
Coexisting upper extremity pain | yes | 0.340 (0.204) | 1.40 (0.94 - 2.10) |
intercept | Ā | -0.770 (0.201) | Ā |