From: The risk of AIDS-defining events is decreasing over time in the German HIV-1 Seroconverter Cohort
 | Calendar year of seroconversion |  |  |  |  |  |
---|---|---|---|---|---|---|
 | Pre-1997 | 1997-2000 | 2001-2004 | 2005-2006 | 2007-2010 | Overall |
Sex, female, n (%) | 32 (15) | 13 (7.0) | 32 (5.6) | 29 (6.2) | 31 (4.2) | 137 (6.3) |
Age at seroconversion, (year) [median (IQR)] | 30 (2638) | 32 (2736) | 33 (2738) | 33 (2840) | 33 (2740) | 33 (2739) |
HIV exposure category [n (%)] | Â | Â | Â | Â | Â | Â |
men who have sex with men | 139 (65.0) | 152 (82.6) | 500 (88.2) | 406 (87.7) | 641 (87.6) | 1838 (85.0) |
Injecting drug users | 32 (15.0) | 5 (2.7) | 10 (1.8) | 5 (1.1) | 3 (0.4) | 55 (2.6) |
heterosexuals | 34 (15.9) | 16 (8.7) | 40 (7.1) | 41 (8.8) | 64 (8.8) | 195 (9.0) |
people from high endemic country | 6 (2.8) | 6 (3.2) | 9 (1.6) | 5 (1.1) | 7 (1.0) | 33 (1.5) |
others* | 0 (0) | 2 (1.1) | 2 (0.4) | 1 (0.2) | 4 (0.6) | 9 (0.4) |
unknown | 3 (1.4) | 3 (1.6) | 6 (1.1) | 7 (1.5) | 13 (1.8) | 32 (1.5) |
Short HIV test interval , n (%) | 33 (15.4) | 53 (28.7) | 206 (36.3) | 208 (44.7) | 401 (54.9) | 901 (41.7) |
Seroconverters, n (Follow up) | 214 (520) | 185 (837) | 567 (1201) | 465 (1259) | 731 (5090) | 2162 (8906) |
AIDS events, n, (rate) | 36 (6.9) | 22 (2.6) | 23 (1.9) | 47 (3.7) | 68 (1.3) | 196 (2.2) |
Pre-AIDS mortality, n (rate) | NA | 5 (0.6) | 4 (0.3) | 4 (0.3) | 14 (0.3) | 27 (0.3) |
Lost to follow-up, n (rate) | 2 (0.4) | 85 (10.2) | 169 (14.1) | 126 (10.0) | 303 (10.5) | 685 (10.2) |