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Table 2 Results of multivariable (logistic regression forward) analyses with treatment completion as dependent variable

From: Pre-treatment predictors of attrition in a randomised controlled trial of psychological therapy for severe and enduring anorexia nervosa

Predictor (independent) variable Nagelkerke R2 Odds ratio 95% C.I. p (variable) p (overall model)
Step 1: 0.216 0.144 0.035; 0.603 0.008 0.002
ED Quality of Life Total score [24]
Step 2:
ED Quality of Life Total score [24] 0.292 0.197 0.047; 0.832 0.027 0.001
AN-purging subtype - 0.259 0.067; 1.009 0.051  
  1. Note: Variables not in the final equation were duration of illness (p = 0.13), global Eating Disorder Examination [22] (p = 0.58) and Weissman Social Adjustment Scale scores [27] (p = 0.33).