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Table 2 Variables significantly associated with smear negative pulmonary tuberculosis (multiple logistic regression – final model)

From: Predicting smear negative pulmonary tuberculosis with classification trees and logistic regression: a cross-sectional study

  OR 95% CI p value
Typical X-ray    
   No 1.00   
   Yes 2.63 1.55 – 4.45 <0.01
Presence of sputum    
   No 1.00   
   Yes 0.53 0.27 – 1.01 0.05
Weight loss    
   No 1.00   
   Yes 1.59 0.92 – 2.73 0.09
Age    
   >60 years 1.00   
   26–60 2.70 1.21 – 6.01 0.02
   ≤25 3.07 1.09 – 8.61 0.03