Table 2.

Factors associated with increased prevalence of high risk behaviours^a (condom not used in last sex and/or 3+ sexual partners in past 12 months): ^b age adjusted, among testers

	Males					Females
	High risk sexual behaviorsa (n = 939)			STI diagnosisb (n = 572)		High risk sexual behaviours (n = 1381)			STI diagnosisb (n = 1017)
	%	Adjusted ORb	p-value	Adjusted ORb	p-value	%	Adjusted ORb	p-value	Adjusted ORb	p-value
Age groups
16–19 years	42 %	1		1		35 %	1		1
20–24 years	33 %	1.74 (1.21,2.50)	0.003	1.12 (0.66,1.90)	0.680	34 %	1.68 (1.27,2.23)	<0.001	1.39 (0.96,2.01)	0.082
25+ years	25 %	2.06 (1.37, 3.11)	0.001	2.12 (1.27,3.52)	0.004	31 %	2.61 (1.91,3.56)	<0.001	1.60 (1.11,2.32)	0.012
Education
< high school	46 %	1.08 (0.78,1.49)	0.637	1.18 (0.78,1.78)	0.444	49 %	1.38 (1.08,1.76)	0.011	1.40 (1.05,1.86)	0.022
Sexual identity
Gay/Bisexual	7 %	1.67 (0.81,3.46)	0.165	2.73 (1.52,4.90)	0.001	3 %	1.26 (0.57,2.78)	0.570	1.02 (0.47,2.22)	0.968
Age at sexual debut
<16 years old	79 %	1.89 (1.28,2.79)	0.001	0.98 (0.60,1.60)	0.922	67 %	2.00 (1.53, 2.58)	<0.001	1.60 (1.16,2.18)	0.004
Condom used last sex
No	62 %	–	–	1.54 (0.98,2.40)	0.058	68 %	–	–	1.96 (1.39,2.77)	<0.001
Sex partners in past year
3 or more	39 %	–	–	1.66 (1.11,2.49)	0.013	21 %	–	–	1.78 (1.29,2.45)	<0.001
Current smoker
Yes	44 %	1.45 (1.05,2.00)	0.025	1.41 (0.94,2.11)	0.098	54 %	1.16 (0.91,1.49)	0.229	1.16 (0.88,1.54)	0.300
Alcohol intake
>7+	49 %	1.85 (1.34,2.53)	<0.001	1.04 (0.69,1.55)	0.857	37 %	1.44 (1.11,1.87)	0.006	0.98 (0.74,1.31)	0.912
Drunk/high last sex
Yes	63 %	2.39 (1.68, 3.40)	<0.001	2.27 (1.51,3.42)	<0.001	57 %	2.00 (1.48,2.65)	<0.001	1.74 (1.29,2.35)	<0.001
Methamphetamine used
Yes	17 %	2.25 (1.33,3.79)	0.002	2.93 (1.84,4.67)	<0.001	10 %	2.14 (1.32,3.48)	0.002	1.80 (1.16,2.80)	0.009
Ecstasy used
Yes	20 %	3.00 (1.79,5.03)	<0.001	2.98 (1.92,4.62)	<0.001	12 %	2.03 (1.30,3.18)	0.002	2.46 (1.63,3.70)	<0.001
Cannabis used
Yes	40 %	2.16 (1.53,3.05)	<0.001	1.86 (1.24,2.79)	0.003	36 %	1.94 (1.48,2.55)	<0.001	1.43 (1.07,1.91)	<0.001