Table 2. State Fixed Effects Regression Model Results.

	β	95% CI
State Coverage Mandate	2.95	−11.48, 17.38
Year (referent 1991)
1992	−4.35	−10.66, 1.96
1993	−12.97**	−21.98, −3.95
1994	−14.77**	−23.63, −5.91
1995	−14.33**	−23.45, −5.20
1996	−4.73	−16.98, 7.51
1997	6.61	−4.32, 17.55
1998	13.81*	1.48, 26.14
1999	10.83	−3.03, 24.69
2000	13.05	−0.25, 26.36
2001	16.34*	2.94, 29.74
2002	−4.69	−17.87, 8.50
2003	−7.41	−20.26, 5.44
2004	16.10*	1.57, 30.63
2005	25.04**	8.10, 41.98
2006	1.55	−10.55, 13.65
2007	4.31	−9.91, 18.52
Minority-base CCOP	−27.06**	−43.07, −11.06
Number of MDs Participating	3.11***	2.00, 4.23
Number of MDs Squared	−0.02**	−0.04, −0.01
Number of Components:1-25th percentile	2.43	−6.36, 11.22
Number of Components: 26-50th percentile	0.51	−5.86, 6.88
Number of Components: 51-75th percentile	0.78	−8.41, 9.98
Number of Components: 76-100th percentile	4.05***	1.99, 6.12
Region (referent Midwest)
Northeast¥	--
South¥	--
West¥	--
Constant N	40.85**	15.86, 65.84 883
N	883

95% Confidence Intervals calculated with Huber-White robust standard errors

^*statistically significant at p<0.05

^**statistically significant at p<0.01

^***statistically significant at P<0.001

^¥Time-invariant at the state level, not estimated in state fixed effect model