Table 1

Characteristics of Participating Clinicians and Their Practices and Patients

CharacteristicPractice Sizea
≤3 Office Staff (n = 11)>3 Office Staff (n = 8)
Clinicians (N = 19)
Male sex, No. (%)6 (55)5 (63)
Clinical role, No. (%)
 Physician (MD, DO)11 (100)7 (87)
 Other0 (0)1 (13)
Years at current location, mean (SD)16.7 (11.9)15.3 (10.0)
Practices (N = 19)
Size, No. (%)
 Solo8 (73)3 (37)
 >2 clinicians2 (18)5 (63)
 Missing1 (9)0 (0)
Clinician owned, No. (%)11 (100)8 (100)
Number of FTE clinicians, mean (SD)1.4 (0.5)2.8 (2.8)
Number of FTE clinical staff, median (IQR)3.0 (1.8)2.0 (1.5)
Number of FTE office staff, median (IQR)3.0 (1.5)4.5 (2.3)
Years with PCIP, mean (SD)9.0 (1.9)9.5 (1.3)
PCMH recognition, No. (%)
 Current9 (82)6 (74)
 Former1 (9)1 (13)
 Never1 (9.1)1 (13)
Location in New York City, No. (%)
 Bronx3 (27)2 (25)
 Brooklyn4 (36)0 (0)
 Manhattan1 (9)3 (38)
 Queens2 (18)2 (25)
 Staten Island1 (9)1 (13)
Baseline performance: ABC composite, % (SD)42 (24)49 (20)
Patient population
Proportion of patients with Medicaid as sole or primary insurance, mean % (SD)42 (33)46 (32)
Proportion of patients of nonwhite race, mean % (SD)76 (34)86 (15)
  • ABC = aspirin, blood pressure, cholesterol; DO = doctor of osteopathy FTE = full-time equivalent, IQR = interquartile range; MD = doctor of medicine; PCIP = Primary Care Information Project; PCMH = patient-centered medical home.

  • Note: ABC composite was proportion of patients in a practice with a history of atherosclerotic cardiovascular disease who met treatment targets for 3 of the 4 Million Hearts outcomes (defined as receiving aspirin and statin therapy and having their blood pressure controlled to <140/90 mm Hg).

  • a Based on FTEs of internal staff available for quality improvement.