Table 2 Prevalence of substance use among YLWH versus HIV-uninfected peers from the Kenyan coast
|  | Whole sample, n = 812 | HIV uninfected youths, n = 406 | HIV- positive youths, n = 406 | P-value a | |||
|---|---|---|---|---|---|---|---|
Freq. | Prevalence (95% CI) | Freq. | Prevalence (95% CI) | Freq. | Prevalence (95% CI) | ||
Point prevalence | |||||||
 Any current alcohol use | 150 | 18.5 (15.9, 21.3) | 97 | 23.9 (20.0, 28.3) | 53 | 13.1 (10.1, 16.7) | < 0.001 |
 Any current illicit drug use | 90 | 11.1 (9.1, 13.4) | 60 | 14.8 (11.6, 18.6) | 30 | 7.4 (5.2, 10.4) | < 0.001 |
 Current alcohol & illicit drug comorbidity | 58 | 7.1 (5.6, 9.1) | 44 | 10.8 (8.2, 14.3) | 14 | 3.5 (2.1, 5.7) | < 0.001 |
Past-year prevalence | |||||||
 Hazardous alcohol use | 51 | 6.3 (4.8, 8.2) | 29 | 7.1 (5.0, 10.1) | 22 | 5.4 (3.6, 8.1) | 0.31 |
 Hazardous illicit drug use | 58 | 7.1 (5.6, 9.1) | 34 | 8.4 (6.0, 11.5) | 24 | 5.9 (4.0, 8.7) | 0.17 |
 Hazardous alcohol and illicit drug use comorbidity | 23 | 2.8 (1.9, 4.2) | 13 | 3.2 (1.9, 5.4) | 10 | 2.5 (1.3, 4.5) | 0.53 |
 Probable alcohol dependence | 18 | 2.2 (1.4, 3.5) | 10 | 2.5 (1.3, 4.5) | 8 | 2.0 (1.0, 3.9) | 0.63 |
 Probable illicit drug dependence | 4 | 0.5 (0.2, 1.3) | 2 | 0.5 (0.01, 2.0) | 2 | 0.5 (0.01, 2.0) | 1.0 |