Table 5. Prevalence and odds of DSM-IV Axis II disorders comparing current ecstasy users, former ecstasy users, and other illicit drug users to lifetime non-illicit drug users, NESARC 2001–2002.

	Any personality disorder		Antisocial personality disorder		Avoidant personality disorder		Dependent personality disorder

	% (S.E.)^a	AOR (99% CI)^b	% (S.E.)	AOR (99% CI)^b	% (S.E.)	AOR (99% CI)^b	% (S.E.)	AOR (99% CI)^b
Current ecstasy users (N = 116)	15.0 (0.6)	5.1 (2.7–9.6)	10.5 (10.5)	8.0 (2.7–23.5)	2.5 (2.5)	1.0 (0.2–4.9)	1.1 (1.1)	1.7 (0.1–28.2)
Former ecstasy users (N = 242)	32.3 (1.4)	3.1 (1.9–4.9)	8.5 (2.1)	6.6 (2.8–15.6)	4.3 (1.3)	2.0 (0.7–5.2)	2.1 (0.9)	3.3 (0.7–14.6)
Any other illicit drug users (N = 2028)	33.3 (3.3)	2.7 (2.3–3.3)	7.2 (0.8)	5.7 (3.6–8.9)	6.3 (0.8)	2.7 (1.8–3.9)	1.6 (0.5)	2.6 (1.1–6.1)
Never drug users (N = 6280)	46.6 (46.6)	1.0	1.3 (0.2)	1.0	2.5 (0.2)	1.0	0.6 (0.1)	1.0
	Obsessive compulsive personality disorder		Paranoid personality disorder		Schizoid personality disorder		Histrionic personality disorder

	% (S.E.)	AOR (99% CI)^b	% (S.E.)	AOR (99% CI)^b	% (S.E.)	AOR (99% CI)^b	% (S.E.)	AOR (99% CI)^b

Current ecstasy users (N = 116)	12.4 (12.4)	2.1 (0.8–5.5)	14.9 (14.9)	4.4 (1.8–10.6)	8.6 (8.6)	3.4 (1.1–10.4)	16.3 (16.3)	6.4 (2.7–15.0)
Former ecstasy users (N = 242)	10.1 (1.9)	1.6 (0.9–3.0)	11.5 (2.4)	3.6 (1.8–7.3)	4.8 (1.5)	2.0 (0.8–5.2)	7.5 (1.8)	2.9 (1.3–6.6)
Any other illicit drug users (N = 2028)	12.2 (1.0)	1.9 (1.4–2.6)	11.2 (0.9)	2.8 (2.1–3.9)	7.3 (0.8)	2.7 (1.9–3.9)	6.1 (0.8)	2.2 (1.4–3.4)
Never drug users (N = 6280)	6.7 (0.4)	1.0	4.9 (0.3)	1.0	3.0 (0.3)	1.0	2.7 (0.3)	1.0

S.E. refers to standard error.

Odds ratio adjusted for sex, race/ethnicity, marital status, personal income, urbanicity, and region.