Table 2.

Logistic model performance of the development dataset.

Predictor	OR	95% CI	p-value	Change in C-indexb, if removedc
Gender, male	0.562	0.328; 0.963	0.036	−0.021
Age	0.998	0.963; 1.033	0.901	0.006
Ethnicity, white	1.300	0.687; 2.461	0.419	0.002
LSOAa	0.973	0.880; 1.076	0.594	0.003
Diagnosis, schizophrenia	2.571	1.433; 4.613	0.002	−0.006
Duration of EIP, days	1.001	1.000; 1.001	0.088	−0.001
Number of admissions prior to EIP discharge	1.294	1.037; 1.613	0.022	−0.014
Substance misuse diagnosis	3.242	1.815; 5.788	<0.001	−0.057

^aLower super output area, a measure of local area deprivation.

^bHarrell’s C-index (equivalent to the area under the receiver operating characteristic curve).

^cRemoved from the full model with all predictors included.