Table 3.

Adjusted per-month per-patient utilization risk ratios associated with PP utilization over 12 months post-index

Cost parameter	Estimate	Wald 95 % confidence limits		ProbChiSq
		Lower	Upper
All-cause utilization
Any inpatient admission	0.6441	0.5954	0.6967	<0.0001
Any emergency department visit	0.8228	0.7892	0.8468	0.0134
Mental health-related utilizationa
Any inpatient admission	0.6235	0.5731	0.6779	<0.0001
Any emergency department visit	1.0539	0.9491	1.1587	0.1883

Calculated from odds ratios on a logit scale and adjusted for the covariates shown in Table 1

PP paliperidone palmitate

^aIncludes claims with a primary diagnosis of ICD-9 290.xx–319.xx