Table 6.
Estimated new HIV infections and incidence, region of Lazio, Italy, 2004-2008, by transmission category and nationality
| Year | Estimated infections*(95% CI) | Estimated population size§ | Estimated incidence rate** | |
|---|---|---|---|---|
| MSM | 2004 | 466 (267-714) | 55,853 | 834 |
| 2005 | 488 (335-676) | 56,479 | 864 | |
| 2006 | 506 (292-714) | 56,641 | 893 | |
| 2007 | 352 (229-504) | 58,596 | 601 | |
| 2008 | 408 (238-561) | 59,043 | 691 | |
| IDU | 2004 | 216 (83-350) | 15,784 | 1,368 |
| 2005 | 195 (59-400) | 11,752 | 1,659 | |
| 2006 | 158 (64-298) | 12,666 | 1,247 | |
| 2007 | 112 (8-215) | 13,286 | 843 | |
| 2008 | 74 (6-181) | 12,818 | 577 | |
| NON-ITALIANS | 2004 | 285 (143-420) | 389,920 | 73 |
| 2005 | 389 (172-553) | 418,823 | 93 | |
| 2006 | 411 (211-683) | 500,007 | 82 | |
| 2007 | 331(144-509) | 480,700 | 69 | |
| 2008 | 292 (128-480) | 450,151 | 65 |
* mean values from 20 imputations
§Population size estimates on January 1st of each year; aged 18-70 years for MSM, 15-64 for IDU
**Per 100,000 person-years
MSM, Men who have Sex with Men; IDU, Injecting Drug Users; CI, Confidence Interval