Table 3.

Multivariate Regression Difference-in-Differences Estimates of the Impact of the Affordable Care Act Dependent Coverage Eligibility Expansion

	Percentage Point Change in Source of Insurance Status (Standard Error in Parentheses)
	Model 1	Model 2		Model 3
Source of Coverage	Full ACA Target Population†	Targeted under ACA and Prior State Reforms§	Targeted under the ACA But Not State Reforms	Non-Reform States Only
Private-non-spouse dependent‡	5.3** (0.6)	8.7** (2.5)	4.5** (0.9)	4.3** (0.9)
Private-self or spouse	−2.1* (0.7)	1.2 (3.3)	−2.0 (1.1)	−1.9 (1.2)
Public	0.6 (0.6)	−0.6 (2.6)	0.5 (1.0)	0.7 (1.1)
None	−3.5** (0.8)	−8.3* (3.6)	−3.8* (1.2)	−3.6* (1.3)

^*p < .05,

^**p < .001 for two-tailed test.

^†Models control for eligibility for prior state reforms but do not include interactions of state and federal policy effects.

^‡Other than on the plan of a spouse.

^§See Appendix for details on the calculation of standard errors.

ACA, 2010 Patient Protection and Affordable Care Act.