Table 3. Florida Healthy Kids Program Survival Model for Disenrollment, by Study Variables: 1997-1999.

Variable	Continuous Variable Model			Dummy Variable Model
	Parameter Estimate	Hazard Rate	P-Value	Parameter Estimate	Hazard Rate	P-Value
Intercept	-0.513	0.599	<0.0001	-0.502	0.605	<0.0001
Has a Diagnosis of a Physical Special Health Care Need	-0.455	0.634	<0.0001	-0.465	0.0628	<0.0001
Has a Mental Health Diagnosis	-0.623	0.536	<0.0001	-0.617	0.539	<0.0001
Age	-0.007	0.993	0.0009	NA	NA	NA
5-9 Years	NA	NA	NA	-0.125	0.882	0.1142
10-14 Years	NA	NA	NA	-0.239	0.750	<0.0003
15-19 Years	NA	NA	NA	-0.018	0.834	0.0223
Sex	0.007	1.000	0.666	0.005	1.005	0.7435
Household Size	0.074	1.077	<0.0001	NA	NA	NA
Less than 3	NA	NA	NA	-0.019	1.980	0.4556
4	NA	NA	NA	-0.056	0.945	0.0328
5	NA	NA	NA	-0.0025	0.975	0.3804
Family Income as a Percent of FPL	0.000	1.000	<0.0001	NA	NA	NA
Less than 133	NA	NA	NA	0.559	1.748	<0.0001
133-185	NA	NA	NA	0.037	1.038	<0.3630
185-200	NA	NA	NA	-0.149	0.863	0.0161
Premium	0.000	1.005	<0.0001	0.004	1.004	<0.0001
Policy	0.076	1.079	<0.0001	0.668	1.069	<0.0065
Mental Health Diagnosis × Policy	0.702	2.018	<0.0001	0.687	2.009	<0.0001

NOTES: NA is not applicable. FPL is Federal poverty level.

SOURCE: Shenkman, E., Vogel, B., Boyett, J.M., University of Florida and Naff, R., Florida Healthy Kids Corporation, 2001.