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Table 5 Construction of logistic model

From: Prediction of readmission in patients with acute exacerbation of chronic obstructive pulmonary disease within one year after treatment and discharge

Variable β S.E Wald P OR 95% CI
Lower Upper
Intercept  − 2.551 0.925 7.600 0.006    
Age  − 0.015 0.013 1.245 0.265 0.985 0.961 1.011
Gender        
 Male Ref       
 Female 0.063 0.253 0.062 0.803 1.065 0.649 1.749
Acute exacerbation in previous 1 year        
 No Ref       
 Yes 1.351 0.254 28.364  < 0.001 3.863 2.349 6.351
LABA        
 No Ref       
 Yes 1.715 0.643 7.121 0.008 5.556 1.577 19.577
ICS        
 No Ref       
 Yes  − 1.398 0.664 4.433 0.035 0.247 0.067 0.908
ALT  − 0.010 0.009 1.462 0.227 0.990 0.973 1.006
CAT Score 0.105 0.026 16.177  < 0.001 1.110 1.055 1.168
  1. LABA long-acting β agonist, ICS inhaled corticosteroids, ALT glutamic-pyruvic transaminase, CAT COPD assessment test