. Author manuscript; available in PMC: 2009 May 29.

Published in final edited form as: Addict Behav. 2006 Apr 24;31(12):2344–2349. doi: 10.1016/j.addbeh.2006.03.006

Table 1.

Female club drug prevalence by age and sexual identity

	All females	Age		Sexual identity
		Under 30	30+	Lesbian/bisexual	Heterosexual
	Prevalence (n)	Prevalence (n)	Prevalence (n)	Prevalence (n)	Prevalence (n)
Any illegal drug ever	72.2% (1098)	71.2% (877)	76.5% (221)	76.0% (508)	69.1% (585)^*
Ecstasy ever	44.0% (1081)	43.4% (864)	46.5% (217)	49.2% (502)	39.7% (574)^**
Ketamine ever	16.6% (1080)	16.7% (862)	16.1% (218)	18.7% (502)	14.7% (573)^{^}
GHB ever	8.3% (1077)	8.1% (861)	8.8% (216)	9.4% (499)	7.3% (573)
Cocaine ever	41.9% (1074)	39.1% (859)	53.0% (215)^***	47.3% (499)	37.2% (570)^***
Methamphetamine ever	13.0% (1073)	12.3% (857)	16.2% (216)	17.0% (500)	9.7% (568)^***
LSD ever	27.6% (1075)	25.0% (859)	38.0% (216)^***	33.0% (500)	22.8% (570)^***
Any club drug in the past 3 months	18.4% (1104)	19.8% (880)	12.2% (224)^***	20.5% (508)	16.5% (584)^{^}

χ² significance

^{^}

p >0.10

p >0.05

^**

p >0.01

^***

p >0.001.