Table 3 Crude mortality rates by age and sex among HIV-2 - infected and HIV uninfected individuals.
| Â | HIV-2 infected | HIV-uninfected | Â | ||
|---|---|---|---|---|---|
| Â | Number died/total per category (%) | Mortality rate per 100 person-years (95% CI) | Number died/total per category (%) | Mortality rate per 100 person-years (95% CI) | Rate ratio (95% CI) |
Age group a, b | Â | Â | Â | Â | Â |
   <40 | 15/37 (41) | 3.4 (2.0, 5.6) | 7/56 (13) | 0.8 (0.4, 1.7) | 4.2 (1.7, 10.2) |
   40-59 | 23/59 (39) | 3.4 (2.3, 5.1) | 15/63 (24) | 1.6 (1.0, 2.7) | 2.1 (1.1, 4.1) |
   ≥ 60 | 28/36 (78) | 8.5 (5.9, 12.3) | 27/39 (69) | 5.8 (4.0, 8.5) | 1.5 (0.9, 2.5) |
Sex | Â | Â | Â | Â | Â |
   Male | 27/42 (64) | 6.1 (4.2, 8.8) | 20/43 (46) | 3.7 (2.4, 5.8) | 1.6 (0.9, 2.9) |
   Female | 39/91 (43) | 3.9 (2.8, 5.3) | 29/115 (25) | 1.7 (1.2, 2.4) | 2.3 (1.4, 3.7) |
Calendar time | Â | Â | Â | Â | |
   1991-1998 | 37/133 (28) | 4.3 (3.1, 6.0) | 24/158 (15) | 1.9 (1.3, 2.8) | 2.3 (1.4, 3.8) |
   1999-2009 | 29/84 (35) | 4.8 (3.4, 7.0) | 25/120 (21) | 2.5 (1.7, 3.7) | 1.9 (1.1, 3.3) |
Overall | 66/133 (50) | 4.5 (3.6, 5.8) | 49/158 (31) | 2.2 (1.6, 2.9) | 2.1 (1.5, 3.0) |