. Author manuscript; available in PMC: 2016 May 1.

Published in final edited form as: Int J Drug Policy. 2014 Nov 8;26(5):516–521. doi: 10.1016/j.drugpo.2014.10.011

Table 3.

Substance Use and Penetrative Sex at the Last Sexual Encounter by Partner Type

	Elective Female Partner		Elective Male Partner	Male Client Partner
	Vaginal Sex (n = 389)	Anal Sex (n = 58)	Anal Sex (n = 195)	Vietnamese (n = 701)	Foreign (n = 165)	X² (df)	p
Participant
Alcohol	179 (46%)	31 (53%)	74 (38%)	250^A (36%)	30^A (18%)	45.7 (4)	<.001
Before/During Sex^*
Drug Before/During Sex^*	38 (10%)	10 (17%)	8 (4%)	40 (6%)	5 (3%)	22.9 (4)	<.001
Partner
Alcohol	94 (24%)	16 (28%)	74 (38%)	261^A (37%)	32^A (19%)	35.7 (4)	<.001
Before/During Sex^*
Drug Before/During Sex^*	20 (5%)	9 (16%)	6 (3%)	31 (4%)	6 (4%)	16.7 (4)	.002

There is a statistically significant difference at the 5% alpha level in the prevalence of substance use between the different types of sexual partners [elective female, elective male and male clients].

There is a significant difference at the 0.5% alpha level in substance use between Vietnamese male clients and foreign male clients.