Table 2. Rates for invasive meningococcal disease for residents (all serogroups) of New York City, New York, USA, 2012*.
| Category | No. cases | Population at risk | Rate/100,000 | Relative risk | 95% CI |
|---|---|---|---|---|---|
| All New York City | 25 | 8,175,133 | 0.31 | NA | NA |
| Men | 21 | 3,882,544 | 0.54 | NA | NA |
| Women |
4 |
4,292,589 |
0.09 |
NA |
NA |
| All New York City, age 18–64 y | 21 | 5,413,864 | 0.39 | NA | NA |
| Women | 2 | 2,827,956 | 0.07 | NA | NA |
| Men | 19 | 2,585,908 | 0.73 | NA | NA |
| Men, not/unknown MSM | 6 | 2,482,908 | 0.24 | Referent | NA |
| MSM | 13 | 103,000 | 12.6 | 52.5 | 19.9–137.4 |
| MSM with HIV/AIDS | 8 | 37,720 | 21.2 | 88.3 | 30.5–252.9 |
| MSM without HIV/AIDS | 5 | 65,280 | 7.7 | 32.1 | 9.7–103.9 |
*NA, not applicable; MSM, men who have sex with men.