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Table 3 Regression coefficients and odds ratios for the statistical prognostic model for persistent shoulder pain

From: Prediction of persistent shoulder pain in general practice: Comparing clinical consensus from a Delphi procedure with a statistical scoring system

  Statistical model
Predictors category β (SE) OR (95% CI)
Sporting injury yes -1.228 (0.499) 0.29 (0.11 - 0.79)
Longer symptom duration <6 weeksa   
  6-11 weeks 0.514 (0.253) 1.67 (1.01 - 2.75)
  >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   
  1-30 days -0.552 (0.220) 0.57 (0.37 - 0.98)
  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   -0.770 (0.201)  
  1. B = regression coefficient estimate
  2. SE = standard error of regression coefficient estimate
  3. OR = odds ratio
  4. 95% CI = 95% confidence interval for the odds ratio
  5. a reference category