Table 1.

Lifetime Ecstasy Use Rates Over 10 Years, Overall and by Sociodemographic Factors

	1999		2000		2001		2002		2003		2004		2005		2006		2007		2008
	%	N^a	%	N	%	N	%	N	%	N	%	N	%	N	%	N	%	N	%	N
Total	1.86	347	2.57	500	3.13	545	3.37	597	2.33	425	2.19	400	1.54	287	1.90	348	1.79	318	2.17	387
Gender
Male	1.52	145	2.44	243	2.67	238	3.00	272	1.93	180	1.90	178	1.30	124	1.51	142	1.65	149	1.81	165
Female	2.22	202	2.71	257	3.60	307	3.75	325	2.74	245	2.48	222	1.79	163	2.30	206	1.94	169	2.55	222
P Value		0.0042		0.2833		0.0026		0.0251		0.0036		0.0622		0.0586		0.0092		0.2782		0.0199
Age
12–15	0.68	84	1.12	147	1.66	193	1.44	173	1.11	137	0.97	120	0.55	68	0.75	91	1.02	120	0.99	116
16–17	4.21	263	5.61	353	6.09	352	7.45	424	4.82	288	4.72	280	3.52	219	4.18	257	3.30	198	4.39	271
P Value		<0.0001		<0.0001		<0.0001		<0.0001		<0.0001		<0.0001		<0.0001		<0.0001		<0.0001		<0.0001
Ethnicity
White	2.32	286	3.12	397	3.74	424	3.94	438	2.63	299	2.52	283	1.90	215	2.32	255	1.99	210	2.47	260
African-American	0.20	5	0.55	15	0.97	24	0.82	21	0.97	27	1.08	30	0.76	22	0.64	18	0.72	19	0.84	22
Hispanic	1.76	45	1.70	47	2.16	54	3.41	96	2.34	70	2.03	62	0.86	28	1.60	53	2.00	66	2.45	83
Other	0.91	11	3.50	41	3.96	43	3.47	42	2.46	29	2.03	25	1.75	22	1.81	22	1.92	23	1.79	22
P Value		<0.0001		<0.0001		<0.0001		<0.0001		<0.0001		<0.0001		<0.0001		<0.0001		0.0003		<0.0001
Household Income
Under $20,000	1.58	55	2.34	80	2.29	68	3.43	109	2.77	93	2.32	78	1.20	40	1.72	53	1.87	56	2.79	75
$20K–$39,999	1.93	95	2.31	115	3.65	155	3.35	139	2.50	106	2.02	84	1.54	64	2.30	92	2.31	84	2.37	86
$40K–$74,999	1.69	108	2.74	179	2.87	166	3.29	190	2.43	137	2.40	133	1.90	104	1.93	104	1.57	79	1.83	95
$75,000+	2.28	89	2.91	126	3.52	156	3.35	159	1.77	89	2.01	105	1.39	79	1.69	99	1.63	99	2.07	131
P Value		0.2670		0.4122		0.0134		0.9845		0.0566		0.6728		0.0702		0.3786		0.2632		0.1883
Population Density^b
Not MSA	1.25	52	2.04	91	2.16	88	2.90	114	2.26	91	1.16	65	1.55	21	1.94	23	1.31	16	1.17	13
MSA < 1M	1.68	104	2.69	175	3.54	208	3.48	204	2.45	147	2.24	134	1.74	131	1.97	148	1.58	114	2.36	176
MSA > 1M	2.29	191	2.77	234	3.33	249	3.51	279	2.26	187	2.43	201	1.38	135	1.84	177	2.02	188	2.14	198
P Value		0.0002		0.0761		<0.0001		0.2937		0.8006		0.0611		0.3611		0.9145		0.1030		0.0153

Weighted Ns.

MSA= Metropolitan Statistical Areas. M=Million