TABLE 4.

Parameter Estimates for Survival Models of Time-to-Adoption of Mental Health Drugs to Treat at Least 1 Mental Health Condition on AIDS Drug Assistance Program Formularies: United States, 1997–2008

	Era Specification		Year Specification
Variable	B (SE)	P	b (SE)	P
AIDS incidence	−0.40 (0.30)	.189	−0.33 (0.30)	.277
Allocation quintile	0.42 (0.18)	.022*	0.42 (0.16)	.007**
Power score	0.25 (0.11)	.018*	0.21 (0.09)	.025*
Total taxable resources	1.13 (1.50)	.453	1.01 (1.39)	.47
Mental health parity law	−0.43 (0.54)	.433	−0.21 (0.43)	.624
No. of psychiatrists per capita	1.20 (0.61)	.05	1.07 (0.52)	.04*
State mental health agency budget	−0.12 (0.23)	.588	−0.13 (0.23)	.555
Era dummies	Yes		No
Year dummies	No		Yes

Note. Reference for era dummies is era 1; reference for year dummies is 1997.

^*P value significant at .05;

^**P value significant at .01.