Table 3. Descriptive Statistics for the Final Panel Model Year (2000) and Percent Change in Measures Over Time (N=581).

						Percent Change
Variable Group	Variable Name	Mean	Standard Deviation	Minimum	Maximum	Mean	Standard Deviation
Endogenous measure	Amphetamine dependence/abuse	15.09	18.84	0	152	4.11	84.08
Retail markets	All retail	150.83	122.64	0	708	4.23	29.08
Alcohol outlets	Off-premise	24.34	17.77	0	122	−0.43	24.58
	Restaurants	26.94	25.91	0	192	5.27	54.09
	Bars	5.73	5.79	0	57	−3.98	42.06
Demographics	Population (×1000)	31.19	20.85	0	100	−0.52	8.43
	Household size	2.76	0.52	2	5	−1.69	2.52
	% Male	50.04	2.70	43	72	0.20	3.14
	Median household income (×1000)	46.42	16.05	14	122	31.79	17.99
	Median age	35.31	5.96	22	68	3.02	5.43
	% White	67.18	22.20	5	99	−3.29	6.38
	% Black	6.77	12.51	0	86	−3.89	31.83
	% Hispanic	28.21	21.33	1	98	16.29	18.16