Table 1. Characteristics of the Study Cohorta.
| Characteristic | HIV-Infected (n = 455)b |
HIV-Uninfected (n = 1952) |
|---|---|---|
| Sex | ||
| Female | 13 (3) | 154 (8) |
| Male | 442 (97) | 1798 (92) |
| Age, mean (median), y | 52.6 (51.9) | 55.5 (55.0) |
| Age, categorical, y | ||
| 18-49 | 184 (40) | 575 (29) |
| 50-64 | 224 (49) | 1032 (53) |
| ≥65 | 47 (10) | 345 (18 |
| Ever smoker | ||
| Yes | 260 (57) | 887 (45) |
| No | 195 (43) | 1065 (55) |
| Ever overweight/obesec | ||
| Yes | 228 (50) | 1186 (61) |
| No | 227 (50) | 766 (39) |
| Duration of follow-up, mean (median), y | 5.2 (4.8) | 5.1 (4.6) |
| New NMSCs, mean No. | 1.00 | 0.73 |
| New NMSCs, categorical | ||
| None | 276 (61) | 1276 (65) |
| 1 | 98 (22) | 380 (19) |
| 2 | 33 (7) | 144 (7) |
| 3-4 | 26 (6) | 99 (5) |
| ≥5 | 22 (5) | 53 (3) |
Abbreviations: HIV, human immunodeficiency virus; NMSC, nonmelanoma skin cancer.
a
Unless otherwise indicated, data are reported as number (percentage) of participants.
b
Among HIV-infected individuals, 358 (79%) were men who had sex with men, 26 (6%) were injection drug users, 26 (6%) were heterosexual, and 45 (10%) had unknown HIV risk factors.
c
Defined as having had at least 1 of the following International Classification of Diseases, Ninth Revision (ICD-9) codes: 278, 259.9, and/or V85.