Appendix Table 5.

Subgroup Analysis Exploring Primary/Specialty Care Strata

Group 1: Primary Care (n = 2657)
(Labeled = 376)
Group 2: Specialty Care (n = 3415)
(Labeled = 383)
ARR [95% CI]ARR [95% CI]
Race
 Whiterefref
 Black2.65 [1.71, 4.29]2.19 [1.68, 2.86]
 Asian0.21 [0.00, 0.77]1.02 [0.46, 1.64]
Ethnicity
 Non-Hispanicrefref
 Hispanic0.31 [0.00, 0.97]1.39 [0.26, 3.21]
Biological sex
 Malerefref
 Female1.04 [0.84, 1.29]0.97 [0.80, 1.17]
BMI
 Normalrefref
 Overweight0.62 [0.41, 0.91]0.75 [0.55, 1.01]
 Obese0.67 [0.47, 0.93]0.76 [0.57, 1.01]
Insurance status
 Privaterefref
 Medicaid2.13 [1.61, 2.73]1.50 [1.16, 1.93]
 Medicare1.38 [1.00, 1.85]1.63 [1.30, 2.04]
  • ARR, adjusted risk ratio; BMI, body mass index.