Table 2.

Fraction of Sample Medicaid Recipients Living in MMC Counties, by MMC Type and Year

	Fraction of Medicaid Recipients
Variable (N=34,280)	1991	1992	1993	1994	1995
Lives in County with:
No Medicaid managed care	0.706	0.565	0.538	0.475	0.404
Voluntary Medicaid managed	0.230	0.332	0.370	0.307	0.266
Mandatory PCCM only	0.020	0.037	0.030	0.085	0.084
Mandatory HMO only	0.038	0.031	0.034	0.055	0.105
Mandatory PCCM/HMO	0.006	0.035	0.029	0.078	0.142