Table 2.

Pre-post continuous Medicaid policy differences in racial inequity in postpartum uninsurance, by states’ Affordable Care Act expansion status, 2016–2023

	Non-expansion States	Expansion States	Non-expansion States	Expansion States
	Black vs. White pre-post differences [95% CI]	Black vs. White pre-post differences [95% CI]	Adjusteda Black vs. White pre-post differences [95% CI]	Adjusteda Black vs. White pre-post differences [95% CI]
N (weighted)	50591	106425	50591	106425
2016	0.003 [−0.056,0.063]	0.004 [−0.024,0.033]	0.005 [−0.052,0.063]	0.004 [−0.024,0.033]
2017	0.01 [−0.045,0.065]	0.014 [−0.013,0.042]	0.009 [−0.046,0.063]	0.014 [−0.013,0.040]
2018	0.012 [−0.058,0.082]	0.019 [−0.006,0.043]	0.011 [−0.058,0.081]	0.018 [−0.006,0.043]
2019	Referent	Referent	Referent	Referent
2021	−0.003 [−0.071,0.066]	0.011 [−0.010,0.032]	−0.004 [−0.070,0.062]	0.011 [−0.009,0.032]
2022	−0.005 [−0.040,0.030]	0 [−0.027,0.027]	−0.005 [−0.039,0.029]	−0.001 [−0.028,0.025]
2023	−0.006 [−0.035,0.022]	0.013 [−0.014,0.041]	−0.006 [−0.036,0.024]	0.01 [−0.018,0.038]

^aAdjusted for age, marital status employment status, household income as a % of federal poverty level