Transactional Sex among Noninjecting Illicit Drug Users: Implications for HIV Transmission
Table 2
Prevalence and risk factors for transactional sex among female noninjecting illicit drug users.
Variables
Transactional sex
Crude PR (95% CI)
Adjusted PR (95% CI)
Pos./total
%
Age (years)
0.99 (0.99–1.00)
0.383
1.00 (0.99–1.01)
0.621
History of homelessness
No
19/42
45.2
1.00
1.00
Yes
10/13
76.9
1.21 (1.03–1.54)
0.034
1.18 (1.01–1.38)
0.041
Marijuana use
No
4/14
28.6
1.00
1.00
Yes
25/41
61.0
1.25 (1.01–1.54)
0.034
1.09 (0.85–1.41)
0.462
Intranasal cocaine use
No
10/23
43.5
1.00
Yes
19/32
59.4
1.11 (0.92–1.32)
0.249
Crack use
No
2/10
20.0
1.00
1.00
Yes
27/45
60.0
1.33 (1.06–1.67)
0.013
1.30 (1.04–1.64)
0.021
Inhalant use
No
19/40
47.5
1.00
Yes
10/15
66.7
1.12 (0.94–1.35)
0.181
LSD use
No
27/50
54.0
1.00
Yes
2/5
40.0
0.90 (0.65–1.25)
0.562
Ecstasy use
No
25/49
51.0
1.00
Yes
4/6
66.7
1.10 (0.86–1.41)
0.434
Tobacco use
No
2/3
66.7
1.00
Yes
27/52
51.9
0.91 (0.65–1.27)
0.588
Binge drinking
No
3/7
42.9
1.00
Yes
36/48
54.2
1.07 (0.81–1.42)
0.587
Condom use with casual partners
Always
4/5
80.0
1.00
Never or sometimes
19/28
67.9
0.93 (0.74–1.16)
0.541
Sex under the influence of alcohol
No
5/13
38.5
1.00
Yes
24/41
58.5
1.14 (0.92–1.42)
0.218
Sex under the influence of drugs
No
2/11
18.2
1.00
1.00
Yes
26/42
61.9
1.36 (1.10–1.69)
0.004
1.29 (1.01–1.65)
0.039
Sex with injecting drug users
No
25/47
53.2
1.00
Yes
4/8
50.0
0.97 (0.76–1.25)
0.870
Sexual violence
No
10/29
34.5
1.00
1.00
Yes
18/25
72.0
1.27 (1.08–1.50)
0.004
1.22 (1.03–1.45)
0.022
STI history
No
22/44
50.0
1.00
Yes
7/11
63.6
1.09 (0.89–1.33)
0.397
In the previous 12 months; positive; the denominator reflects the number of valid responses; prevalence ratio; 95% confidence interval; adjusted for age, history of homelessness, marijuana use, crack use, sex under the influence of illicit drugs, and sexual violence; in the previous six months; in the previous 30 days.