Figure 1From: Comparison of physician referral and insurance claims data-based risk prediction as approaches to identify patients for care management in primary care: an observational study Hospitalizations in patients selected by physician, software or both. Mean number of hospitalizations per patient per year (Poisson rate estimates with standard errors) for patients independently identified as potential participants of a care management program in 2009 (marked by asterisk) by primary care physician (PCP), predictive modelling (PM) or both (PM + PCP).Back to article page