| |
Unprotected Sex-MSP |
Impaired Last Sex |
| |
Latent Class Only |
Class & Covariates |
Latent Class Only |
Latent Class Only |
| |
OR (95% CI) |
Sig |
AOR (95% CI) |
Sig |
OR (95% CI) |
Sig |
AOR (95% CI) |
Sig |
| Latent Classes |
|
<0.0001 |
|
0.07 |
|
<0.0001 |
|
0.02 |
| Marijuana and Alcohol vs. Polydrug Use (ref) |
0.38 (0.25-0.57) |
<0.0001 |
0.58 (0.36-0.94) |
0.03 |
0.41 (0.29-0.58) |
<0.0001 |
0.76 (0.49-1.17) |
0.22 |
| High AOD Risk vs. Polydrug Use (ref) |
0.95 (0.59-1.55) |
0.84 |
0.69 (0.41-1.15) |
0.15 |
1.70 (1.15-2.51) |
0.008 |
1.52 (1.01-2.29) |
0.05 |
| High AOD Risk vs. Marijuana and Alcohol (ref) |
2.51 (1.59-3.95) |
<0.0001 |
1.19 (0.68-2.07) |
0.55 |
4.17 (2.78-6.25) |
<0.0001 |
1.99 (1.21-3.28) |
0.006 |
| Age |
|
|
|
0.14 |
|
|
|
0.08 |
| 18-24 vs. 25+ |
|
|
0.73 (0.48-1.11) |
|
|
|
0.73 (0.52-1.04) |
|
| Ethnicity |
|
|
|
0.005 |
|
|
|
<0.0001 |
| Black African vs. Coloured (ref) |
|
|
0.49 (0.30-0.81) |
|
|
|
0.33 (0.21-0.50) |
|
| Education |
|
|
|
0.61 |
|
|
|
0.64 |
| Less than 11th vs 12th+ |
|
|
1.16 (0.66-2.06) |
|
|
|
1.14 (0.67-1.94) |
|
| HIV Status |
|
|
|
0.001 |
|
|
|
0.1 |
| HIV- vs. HIV+ (ref) |
|
|
2.09 (1.34-3.27) |
|
|
|
0.69 (0.45-1.07) |
|
| Unemployment |
|
|
|
0.28 |
|
|
|
0.54 |
| Employed vs Unemployed |
|
|
0.72 (0.39-1.32) |
|
|
|
0.84 (0.48-1.47) |
|
Note: OR: Odds Ratio; CI: Confidence Interval |
| Table 4 (A): Logistic regression analyses of alcohol and other drug use (AOD) latent classes on sex behavior outcomes. |
| |
Unprotected Last Sex |
| |
Latent Class Only |
Class & Covariates |
|
OR (95% CI) |
Sig |
AOR (95% CI) |
Latent Classes |
|
<0.0001 |
|
0.25 |
Marijuana and Alcohol vs. Polydrug Use (ref) |
0.41 (0.29-0.60) |
<0.0001 |
0.68 (0.44-1.07) |
0.1 |
High AOD Risk vs. Polydrug Use (ref) |
1.16 (0.75-1.80) |
0.52 |
0.90 (0.56-1.43) |
0.65 |
High AOD Risk vs. Marijuana and Alcohol (ref) |
2.79 (1.82-4.28) |
<0.0001 |
1.31 (0.78-2.22) |
0.31 |
Age |
|
|
|
0.05 |
18-24 vs. 25+ |
|
|
0.68 (0.46-0.99) |
|
Ethnicity |
|
|
|
0.001 |
Black African vs. Coloured (ref) |
|
|
0.46 (0.29-0.72) |
|
Education |
|
|
|
0.56 |
Less than 11th vs 12th+ |
|
|
1.18 (0.68-2.02) |
|
HIV Status |
|
|
|
0.01 |
HIV- vs. HIV+ (ref) |
|
|
1.74 (1.13-2.66) |
|
Unemployment |
|
|
|
0.91 |
Employed vs Unemployed |
|
|
0.97 (0.55-1.72) |
|
|
| Table 4 (B): Logistic regression analyses of alcohol and other drug use (AOD) latent classes on sex behavior outcomes. |
| |
AOD to Unprotected Sex - MSP |
AOD to Unprotected Sex – Participant |
| |
Latent Class Only |
Class & Covariates |
Latent Class Only |
Class & Covariates |
|
OR (95% CI) |
Sig |
AOR (95% CI) |
Sig |
OR (95% CI) |
Sig |
AOR (95% CI) |
Sig |
Latent Classes |
|
<0.0001 |
|
0.34 |
|
<0.0001 |
|
0.24 |
Marijuana and Alcohol vs. Polydrug Use (ref) |
0.47 (0.29-0.75) |
0.002 |
0.91 (0.51-1.63) |
0.76 |
0.61 (0.39-0.93) |
0.02 |
1.01 (0.59-1.75) |
0.96 |
High AOD Risk vs. Polydrug Use (ref) |
1.56 (1.02-2.39) |
0.04 |
1.34 (0.85-2.11) |
0.2 |
1.63 (1.09-2.45) |
0.02 |
1.42 (0.93-2.18) |
0.11 |
High AOD Risk vs. Marijuana and Alcohol (ref) |
3.35 (2.05-5.48) |
<0.0001 |
1.47 (0.80-2.72) |
0.22 |
2.70 (1.71-4.24) |
<0.0001 |
1.40 (0.79-2.50) |
0.25 |
Age |
|
|
|
0.08 |
|
|
|
0.13 |
18-24 vs. 25+ |
|
|
0.70 (0.47-1.05) |
|
|
|
0.75 (0.51-1.09) |
|
Ethnicity |
|
|
|
<0.0001 |
|
|
|
0.0003 |
Black African vs. Coloured (ref) |
|
|
0.31 (0.18-0.55) |
|
|
|
0.37 (0.22-0.64) |
|
Education |
|
|
|
0.02 |
|
|
|
0.02 |
Less than 11th vs 12th+ |
|
|
2.78 (1.14-6.81) |
|
|
|
2.77 (1.21-6.35) |
|
HIV Status |
|
|
|
0.94 |
|
|
|
0.87 |
HIV- vs. HIV+ (ref) |
|
|
0.98 (0.54-1.76) |
|
|
|
1.05 (0.61-1.81) |
|
Unemployment |
|
|
|
0.13 |
|
|
|
0.16 |
Employed vs Unemployed |
|
|
0.50 (0.20-1.22) |
|
|
|
0.58 (0.27-1.24) |
|
Note: OR: Odds Ratio; AOR: Adjusted Odds Ratio; CI: Confidence Interval |
| Table 4 (C): Logistic regression analyses of alcohol and other drug use (AOD) latent classes on sex behavior outcomes. |
