Table 4.

Effect of the New Jersey Health Care Reform Act on Mechanical Revascularization Rates (Angioplasty or CABG)

	Insured Patients		Uninsured Patients
	Risk Adjustment		Risk Adjustment
	No	Yes	No	Yes
Constant	0.0772***	0.3934***	0.0589***	0.0513
New Jersey	0.0501***	0.0541***	0.0644**	0.0651***
1991	0.0433***	0.0415***	0.0460*	0.0455**
1992	0.0925***	0.0920***	0.1072***	0.1049***
1993	0.1281***	0.1284***	0.1363***	0.1349***
1994	0.1726***	0.1710***	0.2086***	0.2031***
1995	0.2314***	0.2266***	0.3025***	0.2954***
1996	0.2729***	0.2701***	0.3359***	0.3319***
Interaction—NJ and 1993	−0.0035	−0.0068	−0.0152	0.0132
Interaction—NJ and 1994	−0.0075	−0.0135**	−0.0404	−0.0440
Interaction—NJ and 1995	−0.0395***	−0.0399***	−0.1388***	−0.1408***
Interaction—NJ and 1996	−0.0362***	−0.0374***	−0.1085***	−0.1132***
Number of observations	273,878	273,878	12,762	12,762
F value	1177	1005.8	67.8	33.0
Adjusted R2	.05	.10	.05	.07
Test of controls	15.3 (.00)	13.6 (.00)	.03 (.70)	.03 (.72)

Asterisks indicate the level of significance:

^*<.05,

^**<.01,

^***<.001.