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

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

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

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).

ISSN: 1471-244X