TABLE 1.
Sample Characteristics, Overall and by Enrollment Year
| Enrollment Year |
||||||||
|---|---|---|---|---|---|---|---|---|
| Variable | All Patients N = 8348 (%) | 2000 N = 1595 (%) | 2001 N = 1429 (%) | 2002 N = 1250 (%) | 2003 N = 1060 (%) | 2004 N = 1102 (%) | 2005 N = 978 (%) | 2006 N = 934 (%) |
| Gender | ||||||||
| Female | 2271 (27.2) | 30.0 | 27.8 | 25.5 | 25.6 | 27.7 | 25.4 | 27.1 |
| Male | 6077 (72.8) | 70.0 | 72.2 | 74.5 | 74.4 | 72.3 | 74.6 | 72.9 |
| Race/ethnicity | ||||||||
| White | 2053 (24.6) | 22.1 | 23.6 | 26.4 | 26.5 | 26.0 | 24.9 | 23.9 |
| Black | 3909 (46.8) | 48.0 | 47.2 | 45.4 | 45.0 | 46.7 | 48.1 | 47.1 |
| Hispanic | 2091 (25.1) | 28.5 | 26.5 | 25.5 | 25.8 | 24.3 | 21.2 | 20.6 |
| Other/unknown | 295 (3.5) | 1.5 | 2.7 | 2.7 | 2.7 | 2.9 | 5.9 | 8.5 |
| HIV transmission | ||||||||
| MSM | 3056 (36.6) | 31.0 | 35.0 | 37.7 | 43.2 | 34.8 | 40.3 | 38.0 |
| HET | 2925 (35.0) | 36.7 | 35.6 | 29.8 | 31.2 | 35.9 | 36.4 | 40.3 |
| IDU | 1512 (18.1) | 22.9 | 21.7 | 18.6 | 15.5 | 16.9 | 13.8 | 12.7 |
| Other/unknown | 855 (10.2) | 9.4 | 7.7 | 13.9 | 10.1 | 12.4 | 9.5 | 9.0 |
| Age in 2000 (yr) | ||||||||
| <30 | 2364 (28.3) | 17.9 | 22.5 | 25.3 | 30.1 | 33.7 | 38.8 | 39.8 |
| 31–40 | 3491 (41.8) | 44.3 | 41.7 | 44.2 | 42.4 | 39.4 | 41.0 | 37.7 |
| 41–50 | 1914 (22.9) | 28.0 | 27.4 | 23.2 | 21.4 | 21.9 | 15.8 | 17.5 |
| 51+ | 579 (6.9) | 9.8 | 8.3 | 7.4 | 6.0 | 5.1 | 4.5 | 5.0 |
| CD4 cell count at entry (cell/mm3) | ||||||||
| <201 | 3597 (43.1) | 45.3 | 45.4 | 41.8 | 43.3 | 42.2 | 39.6 | 42.1 |
| 201–350 | 1784 (21.4) | 21.5 | 21.3 | 21.8 | 21.5 | 22.3 | 20.1 | 20.7 |
| 351–500 | 1403 (16.8) | 15.4 | 15.8 | 17.4 | 15.9 | 17.0 | 18.9 | 18.7 |
| >500 | 1564 (18.7) | 17.8 | 17.5 | 19.1 | 19.3 | 18.5 | 21.4 | 18.5 |
| Insurance at entry | ||||||||
| Private | 843 (10.1) | 9.0 | 9.0 | 10.2 | 6.2 | 9.2 | 15.2 | 16.6 |
| Medicaid | 2797 (33.5) | 39.0 | 40.3 | 33.8 | 28.3 | 26.7 | 27.8 | 33.3 |
| Medicare | 495 (5.9) | 7.0 | 6.2 | 4.9 | 5.0 | 5.4 | 5.6 | 7.3 |
| Ryan White/uninsured | 2940 (35.2) | 29.0 | 37.0 | 34.5 | 41.1 | 37.6 | 35.3 | 34.7 |
| Other/missing | 1273 (15.3) | 16.0 | 7.6 | 16.6 | 19.3 | 21.2 | 16.1 | 11.1 |
MSM indicates men who have sex with men; IDU, injection drug use; HET, heterosexual HIV transmission.