Table 4.

Survival Model for Enrollment Duration in FHKP, July 2002–June 2004

	Model 1		Model 2
Variable	Time Ratio	p-Value	Time Ratio	p-Value
Premium
($15)*	1.0000		1.0000
$20	0.5348	.0000	0.3919	.000
Income as a % of FPL
(101–150% FPL)	1.0000		1.0000
151–200% FPL	1.4692	.0000	1.1427	.000
Time
(Before October 2003)	1.0000		1.0000
October 2003 onward	0.7595	.0000	0.5104	.000
Health status
(Healthy)	1.0000		1.0000
Significant acute	2.2277	.0000	1.9769	.000
Minor chronic	1.6941	.0000	1.6304	.000
Moderate chronic	1.6811	.0000	1.6758	.000
Major chronic	1.8729	.0000	1.8463	.000
Unclassified	0.3144	.0000	0.3689	.000
Program transition
(No transfer)	1.0000		1.0000
Transfer to Medicaid	0.0969	.0000	0.0604	.000
Transfer to Title VCSHCN Program	3.9155	.0000	9.5950	.000
Age
(0–4)	1.0000		1.0000
5–11	0.6295	.0000	0.6009	.000
12–18	0.5783	.0000	0.5473	.000
Gender
(Male)	1.0000		1.0000
Female	1.0061	.5140	1.0052	.606
Residence
(Urban)	1.0000		1.0000
Rural	0.9278	.0000	0.9166	.000
Premium by FPL interaction
151–200% FPL & $20 premium			1.1439	.000
Premium by time interaction			2.3941	.000
Premium by health status interaction
Significant acute & $20 premium			1.5565	.000
Minor chronic & $20 premium			1.1789	.007
Moderate chronic & $20 premium			1.0474	.439
Major chronic & $20 premium			1.0627	.754
Unclassified & $20 premium			0.0517	.000
Premium by Age Interaction
Age 5–11 & $20 premium			1.1199	.159
Age 12–18 & $20 premium			1.0971	.252

Note:

^*Reference category is indicated in parentheses

FPL, federal poverty level; FHKP, Florida Healthy Kids Program; CSHCN, Children with Special Health Care Needs.