Table 2

Determinants of sexual risk behaviour during the six months prior to the visits in HIV infected IDUs of the French MANIF 2000 cohort study (GEE estimation) (n=188)

Likelihood of at least one episode of unprotected sex*
Odds ratio (95% CI) Univariate GEEOdds ratio (95% CI) Multivariate GEE
*During the six months prior to the visit; †odds ratio per year increase in date of visit; ‡patients with possible depression (score >17 in the French version of CES-D administered at visit11, 12 ).
Year of visit (1996/97/98/99)†0.81 (0.65 to 1.01)1.05 (0.78 to 1.41)
Gender
    Male11
    Female1.99 (1.18 to 3.35)1.82 (1.01 to 3.30)
HAART treatment
    No11
    Yes0.39 (0.19 to 0.83)0.40 (0.17 to 0.95)
Undetectable viral load
    No11
    Yes1.10 (0.64 to 1.87)1.71 (0.90 to 3.23)
Employed
    No11
    Yes0.83 (0.48 to 1.43)0.92 (0.49 to 1.74)
In drug maintenance treatment (DMT)*
    No11
    Yes0.96 (0.60 to 1.54)0.59 (0.33 to 1.05)
Depressed‡
    No11
    Yes1.62 (1.05 to 2.47)1.76 (1.04 to 2.99)
Alcohol consumption ≥5 glasses/day*
    No11
    Yes2.31 (1.28 to 4.16)2.42 (1.21 to 4.82)
Injected drugs*
    No11
    Yes1.83 (1.21 to 2.77)1.01 (0.54 to 1.90)
Shared cooker, cotton or water for injecting*
    No11
    Yes2.93 (1.68 to 5.14)2.89 (1.34 to 6.24)
Main sexual partner's HIV status*
    No main partner11
    HIV − or unknown1.95 (1.15 to 3.30)2.36 (1.33 to 4.21)
    HIV +5.98 (3.20 to 11.17)6.99 (3.47 to 14.06)
Occasional sexual partners*
    No11
    Yes1.50 (0.98 to 2.30)1.44 (0.85 to 2.44]