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Table 6 Multivariate analyses testing associations with the outcome variable. Significant findings written in bold.

From: The Nordic back pain subpopulation program: predicting outcome among chiropractic patients in Finland

Models Variables tested OR and 95% CI • Sensitivity
• Specificity
• Numbers correctly classified
• Area under the ROC
  General health 1.1 (0.6–2.1)  
  BMI 1.4 (1.0–2.0)  
  Other spinal pain past yr
- yes < 30 d
- yes > 30 d
0.7 (0.4–1.1)
1.0 (0.7–1.4)
 
Final minimal Finnish model, i.e. retaining the "best" variables Leg pain 1.6 (1.2–2.1) 54%, 80%, 71%, 72%
  Better at 2 nd visit 5.0 (3.6–7.1)  
  BMI 1.4 (1.0–2.0)