Table 2 Incidence (per 1000 child-years) of total MSD, MSD with any agent, and MSD with a specific agent, with 95% confidence interval, by age stratum in Zhengding
Zhengding | 0–11 months | 12–23 months | 24–59 months | Total |
|---|---|---|---|---|
MSD-total | 138.5 (119.0–158.0) | 102.4 (85.7–119.1) | 13.6 (9.6–17.6) | 60.4 (54.2–66.6) |
MSD-agent | 125.2 (106.5–143.9) | 100.0 (83.5–116.5) | 11.1 (7.4–14.8) | 55.6 (49.6–61.6) |
1 | Rotavirus | Rotavirus | Rotavirus | Rotavirus |
77.9 (62.8–93.0) | 72.4 (58.1–86.7) | 7.0 (4.1–9.9) | 36.9 (32.0–41.8) | |
2 | Astrovirus | Astrovirus | Adenovirus 40/41 | Astrovirus |
48.9 (36.7–61.1) | 44.1 (32.8–55.4) | 5.4 (2.8–8.0) | 22.5 (18.6–26.4) | |
3 | Adenovirus | Adenovirus | Sapovirus | Adenovirus |
47.3 (35.3–59.3) | 41.7 (30.7–52.7) | 5.4 (2.8–8.0) | 22.4 (18.5–26.3) | |
4 | Adenovirus 40/41 | Adenovirus 40/41 | Adenovirus | Adenovirus 40/41 |
37.3 (26.6–48.0) | 35.4 (25.2–45.6) | 5.1 (2.6–7.6) | 19.0 (15.4–22.6) | |
5 | Norovirus | Sapovirus | Astrovirus | Sapovirus |
34.8 (24.5–45.1) | 32.3 (22.6–42.0) | 3.8 (1.7–5.9) | 16.5 (13.2–19.8) | |
6 | Sapovirus | Norovirus | Enterovirus | Norovirus |
29.0 (19.5–38.5) | 24.4 (15.9–32.9) | 1.9 (0.4–3.4) | 13.8 (10.8–16.8) | |
7 | Enterovirus | Enterovirus | Norovirus | Enterovirus |
22.4 (14.0–30.8) | 17.3 (10.1–24.5) | 1.6 (0.2–3.0) | 9.8 (7.2–12.4) |