Table 2. Children's Enrollment, Care Use, and Geographic Provider Availability: 1994-1999.

Description	Sample States
	Alabama		Georgia
	Annualized 1996	Annualized 1999	Annualized 1994	Annualized 1997
	Percent
Enrollment
First Quarter of PCCM	0	28.1	1.4	20.8
Total with PCCM	0	100.0	10.3	82.6
Utilization
Primary Care Visit	48.5	43.3	69.0	65.0
Preventive Care Visit	54.7	38.8	46.9	44.1
Emergency Care Visit	28.2	16.5	17.4	7.5
Mean Primary Care Visits for Those with Any Primary Care Visit	4.3 (4.2)	3.4 (3.6)	4.1 (4.2)	4.1 (4.0)
Provider Availability
Any Large Volume Office Active Medicaid MD in ZIP Code	69.3	60.0	84.4	84.9
Mean Miles to Large Volume Office Active Medicaid MD if Not in ZIP Code	8.9 (4.3)	8.3 (4.8)	7.2 (3.6)	7.5 (3.8)
Any Active Medicaid Community Health Center in ZIP Code	17.2	33.3	13.7	17.8
Mean Miles to Active Medicaid Community Health Center if Not in ZIP Code	16.9 (9.3)	11.1 (6.6)	21.2 (16.2)	16.5 (11.8)
Large Volume Active Medicaid Hospital MD in ZIP Code	44.6	32.9	51.9	47.1
Active Medicaid Hospital in ZIP Code	35.9	31.0	38.3	42.0
Active Medicaid Health Department in ZIP Code	7.5	31.0	37.9	41.0
Small Volume Office Active Medicaid MD in ZIP Code	60.2	56.3	73.0	80.6
Small Volume Active Medicaid Hospital MD in ZIP Code	42.2	39.3	60.7	61.0
Mean Large Volume Office Active Medicaid MD to Enrollee Ratio in Residential Community	15.4 (16.5)	12.0 (12.3)	12.8 (13.6)	11.3 (10.5)

NOTES: PCCM is primary care case management. Numbers in parentheses are standard deviation. MD is medical doctor.

SOURCE: Centers for Medicare & Medicaid Services: Medicaid paid claims data, 1994-1999.