Table I.
Characteristics of MSM with recent (acute or early) HIV infection enrolled in the San Diego Primary Infection Resource Consortium (2002-2015).
| (N=299) | ||
|---|---|---|
|
| ||
| n | % | |
| Data collection wave | ||
| Wave 1: January 2002 - November 2008 | 179 | 59.9 |
| Wave 2: May 2009 - May 2011 | 51 | 17.1 |
| Wave 3: June 2011 - June 2015 | 69 | 23.1 |
| Median days since EDI | 85.0 | IQR=40.0-103.0 |
| Median days since HIV diagnosis | 21.0 | IQR=14.0-28.0 |
| Age group (years) | ||
| 18-24 | 53 | 17.7 |
| 25-29 | 69 | 23.1 |
| 30-39 | 96 | 32.1 |
| ≥40 | 81 | 27.1 |
| Race/Ethnicity | ||
| White, non-Hispanic | 187 | 62.5 |
| Black, non-Hispanic | 15 | 5.0 |
| Hispanic | 69 | 23.1 |
| Othera | 28 | 9.4 |
| Education | ||
| Less than high school | 4 | 1.3 |
| High school graduate | 27 | 9.0 |
| Some college or university | 129 | 43.1 |
| Completed college or more education | 139 | 46.5 |
| Illicit drug use (past 3 months) | ||
| Any illicit drug useb | 126 | 58.6 |
| Marijuana | 100 | 46.5 |
| Amyl nitrite (poppers) | 86 | 40.0 |
| Methamphetamine | 60 | 27.9 |
| Ecstasy | 43 | 20.0 |
| Gamma-hydroxybutyric acid (GHB) | 39 | 18.1 |
| Cocaine | 31 | 14.4 |
| Ketamine | 11 | 5.1 |
| Heroin | 1 | 0.5 |
| Median # male sexual partners (past 3 months) | 6.0 | IQR=2.0-11.0 |
| Any concurrent sexual partners (past 3 months) | 157 | 53.8 |
Numbers may not sum to column total due to missing data; percentages may not sum to 100 due to rounding or omission of one category for binary variables.
Abbreviations: MSM=men who have sex with men; EDI=estimated date of infection; IQR=interquartile range.
a
Other includes: 13 Asian; 6 Native American; 5 Hawaiian or other Pacific Islander; 4 other race/ethnicity.
b
Excludes marijuana and missing for 84 participants (not collected from 2002 to 2003 during Wave 1).