Table 3. Incidence of hospitalization for Mycoplasma pneumoniae, by age group and HIV status, Klerksdorp and Pietermaritzburg, South Africa, January 2013–December 2014*.
| Age group, y |
No. cases/100,000 population (95% CI) | Risk ratio (95% CI), HIV infected vs. uninfected |
||
|---|---|---|---|---|
| All patients |
HIV-infected patients |
HIV-uninfected patients |
||
| <1 | 220.0 (121.0–314.8) | 594.8 (316.4–873.2) | 216.7 (128.3–303.8) | 2.8 (0.4–18.6) |
| 1–4 | 53.9 (30.1–75.6) | 961.7 (518.4–1391.6) | 35.9 (21.1–50.2) | 26.8 (14.4–49.8) |
| 5–24 | 14.1 (9.4–18.6) | 130.0 (81.1–173.8) | 5.5 (3.9–7.1) | 23.8 (13.4–42.4) |
| 25–44 | 21.4 (15.0–27.6) | 70.1 (46.3–95.1) | 0 (0–46.7) | NA |
| 45–64 | 26.2 (17.6–34.9) | 118.7 (81.2–159.3) | 4.7 (3.4–6.2) | 25.6 (9.9–65.9) |
|
>65 |
56.2 (37.5–74.2) |
0 (0–234.1) |
57.8 (41.3–74.9) |
NA |
| <5 | 87.1 (60.2–114.0) | 927.3 (621.3–1231.5) | 72.3 (50.5–93.8) | 16.1 (9.4–27.6)† |
|
>5 |
20.5 (14.0–26.9) |
91.3 (59.0–122.4) |
6.3 (4.5–8.4) |
21.6 (14.8–31.7)† |
| All | 27.9 (18.9–37.4) | 102.2 (64.9–136.4) | 14.9 (10.3–19.0) | 19.5 (14.4–26.4)† |
*NA, not applicable. †Adjusted for age.