Table 4.

2SLS Estimates of SCHIP Eligibility Expansions on Children's Insurance Coverage, by Parents' Firm Size Group

	Uninsured (1995– 2006)	Medicaid (1995– 2006)	Any Private (1995–2006)	Dual Coverage (1995–2006)	Crowd-out† (1995–2006)	Crowd-out‡ (1995–2006)
Small group	−0.076**	0.083**	0.003	0.007	8.7%	5.1%
(Fewer than 25 employees)	(0.035)	(0.035)	(0.037)	(0.017)
Small businesses	−0.061***	0.105***	−0.044**	0.003	41.6%	43.3%
(Fewer than 500 employees)	(0.019)	(0.020)	(0.022)	(0.011)
Large firms	−0.026	0.095***	−0.035	0.051***	72.5%	59.0%
(500 employees and larger)	(0.016)	(0.020)	(0.021)	(0.014)

Notes. Standard errors in parentheses.

^†Defined as (1−ΔUnins/ΔMcd).

^‡Defined as (ΔPvt−ΔDual/ΔMcd+ΔDual).

^***p<.01.

^**p<.05.

SCHIP, State Children's Health Insurance Program.

Source: Authors' estimates from the March Current Population Surveys (1996–2007).