Table 2

Comprehensive Primary Care Practice Risk Stratification Method

Risk Stratification MethodPractice-Developed AlgorithmAAFP Available AlgorithmPayer Claims/EHRClinical IntuitionP Value
Number of practices2151556252
High-risk patients per primary care physician FTE, mean No. (SD)282 (355)181 (245)171 (175)218 (366).006
High-risk patients receiving care management per primary care physician FTE, mean No. (SD)69 (148)40 (61)79 (119)91 (200).036
Overall high-risk patients receiving care management per physician FTE, %37364348.128
  • AAFP = American Academy of Family Physicians; EHR = electronic health record; FTE = full-time equivalent.