Appendix Table 3.

Prevalence of Top 5 Conditions Pre- and Post-ACA, Among a Cohort of Established CHC Patients Pre- and Post-Implementation of the Affordable Care Act (ACA) Insurance Expansions in 2014, by Race/Ethnicity and Medicaid Expansion State Status

Expansion States
Non-Hispanic White (N = 22,835)Hispanic (N = 19,512)Non-Hispanic Black (N = 4,787)
Pre, n (%)Post, n (%)Pre, n (%)Post, n (%)Pre, n (%)Post, n (%)
    Alcohol and drug abuse3,927 (17.2)6,449 (28.2)765 (3.9)1,336 (6.8)672 (14.0)1,060 (22.1)
    Asthma, COPD4,489 (19.7)6,395 (28.0)1,797 (9.2)2,558 (13.1)752 (15.7)1,018 (21.3)
    Diabetes2,515 (11.0)3,112 (13.6)3,238 (16.6)3,929 (20.1)782 (16.3)941 (19.7)
    Mental health disorders10,372 (45.4)13,336 (58.4)4,918 (25.2)6,897 (35.3)1,145 (23.9)1,586 (33.1)
    Obesity3,787 (16.6)5,632 (24.7)3,482 (17.8)5,189 (26.6)785 (16.4)1,185 (24.8)
Non-expansion States
Non-Hispanic White (N = 6,929)Hispanic (N = 10,784)Non-Hispanic Black (N = 8,303)
Pre, n (%)Post, n (%)Pre, n (%)Post, n (%)Pre, n (%)Post, n (%)
    Alcohol & drug abuse649 (9.4)1,196 (17.3)260 (2.4)545 (5.1)439 (5.3)913 (11.0)
    Asthma, COPD1,072 (15.5)1,565 (22.6)721 (6.7)1,139 (10.6)901 (10.9)1,296 (15.6)
    Diabetes918 (13.2)1,100 (15.9)1,423 (13.2)1,751 (16.2)1,606 (19.3)1,992 (24.0)
    Mental health disorders2,435 (35.1)3,330 (48.1)1,739 (16.1)2,715 (25.2)1,235 (14.9)2,033 (24.5)
    Obesity956 (13.8)1,554 (22.4)1,368 (12.7)2,202 (20.4)1,695 (20.4)2,635 (31.7)
  • COPD, chronic obstructive pulmonary disease, & emphysema, CHC, community health center.

  • Data from 386 community health centers in 19 states (11 expansion, 8 non-expansion). Expansion states include CA, HI, MD, MN, NM, NV, OH, OR, RI, WI, WA; Non-expansion states include AK, FL, IN, KS, MO, MT, NC, TX. The retrospective cohort of established patients included those who were uninsured at their last visit pre-ACA (2012 to 2013) and gained insurance coverage post-ACA (2014 to 2015). Conditions identified by ICD 9/10 codes in patients' problem lists or encounter diagnoses based on the Henry J Kaiser Family Foundation list of declinable conditions.