Table 4. Study 1: Practice-Level Baseline Variables by Group for Worst Randomization from Optimal Set
VariablePractice-Level Variables, Mean (SD)
Group 1Group 2
FTE clinicians (n)3.9 (2.9)3.6 (3.6)
African American race (%)2.2 (1.2)3.7 (5.2)
Hispanic ethnicity (%)13.0 (3.6)20.1 (2.1)
Medicaid/Uninsured (%)13.1 (8.2)14.4 (9.4)
Diabetic (%)30.4 (11.6)39.3 (23.3)
HbA1c >9 (%)10.3 (8.9)8.0 (6.2)
Stage 4 CKD (%)7.3 (3.8)6.1 (5.3)
BP >130/80 (%)55.4 (6.7)60.1 (19.1)
BP >140/90 (%)33.3 (6.5)29.2 (15.4)
Mean HbA1c7.0 (0.4)7.0 (0.4)
Mean eGFR48.4 (2.4)50.4 (3.6)
Mean systolic BP132.3 (3.0)131.9 (4.6)
  • BP, blood pressure; CKD, chronic kidney disease; eGFR, estimate glomerular filtration rate; FTE, full-time equivalent; SD, standard deviation.