TABLE 2.

Summary Data on State-Level Factors Possibly Associated With the Adoption of Psychotropic Drugs: United States, 1997–2008

Variable	1997	2002	2005	2008
Case burden, median	13.45	8.05	7.80	6.90
Federal RW allocation quintile, meana	1.96	1.96	1.96	1.96
Liberal political orientation, mean	−0.32	−0.18	−0.28	0.38
State wealth, $ per population, median	36 867	41 122	43 479	47 452
Mental health parity law, % adoption	10	74	82	94
No. of psychiatrists per population, median	10.5	10.2	10.2	10.4
Size of mental health budget, $ thousand, median	2644	2926	2980	3677

Note. RW = Ryan White HIV/AIDS Program.

^aAllocation quintile values are from 0 to 4.