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Table 1 Characteristics of the patient cohort ( n= 5865)

From: 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

Selection No PCP PM PM + PCP
n 5351 203 281 30
Female, n (%) 2247 (42) 95 (47) 112 (40) 14 (47)
Age, median (IQR) 56 (40–71) 70 (61–75) 78 (70–83) 75 (70–81)
≥ 1 hospital admission
2007, n (%) 892 (17) 33 (16) 196 (70) 18 (60)
2008 855 (16) 45 (22) 185 (66) 16 (53)
2009 964 (18) 55 (27) 131 (47) 10 (33)
2010 997 (19) 53 (26) 139 (49) 13 (43)
  1. IQR: Interquartile range (1st3rd Quartile).