Table 2.
Estimated Influenza‐associated pneumonia and influenza hospitalizations among children <5 years of age in Suzhou, 2005 to 2011
| Estimated influenza‐associated P&I hospitalization(95% CI) | Estimated influenza‐associated P&I hospitalization rate per 1000 person‐year(95% CI) | |||||||
|---|---|---|---|---|---|---|---|---|
| 0 mo < 6 mo | 6 mo < 2 y | 2 y < 5 y | 0 mo < 5 y | 0 mo < 6 mo | 6 mo < 2 y | 2 y < 5 y | 0 mo < 5 y | |
| 2005–2006 | 2032.9 (1814.5–2251.3) | 2347.6 (2244.3–2450.9) | 1058.2 (1006.6–1109.9) | 5438.7 (5142.4–5735.1) | 40.1 (35.8–44.4) | 14.2 (13.6–14.9) | 4.6 (4.4–4.8) | 12.2 (11.5–12.9) |
| 2006–2007 | 2217.9 (2013.2–2422.5) | 3800.5 (3633.7–3967.3) | 2269.2 (2177.4––2361.1) | 8287.6 (7893.4––8681.7) | 42.5 (38.5––46.4) | 24.3 (23.2–25.4) | 10.9 (10.5–11.3) | 19.9 (18.9–20.8) |
| 2007–2008 | 2710.3 (2413.5–3007.0) | 5382.0 (5092.4–5671.6) | 3451.8 (3320.5–3583.1) | 11544.1 (10913.3–12174.8) | 50.7 (45.2–56.3) | 32.5 (30.7–34.2) | 14.5 (13.9–15.0) | 25.2 (23.8–26.6) |
| 2008–2009 | 2993.7 (2664.9–3322.5) | 6338.5 (6022.9–6654.0) | 4579.5 (4353.3–4805.7) | 13911.7 (13229.0–14594.4) | 55.0 (48.9–61.0) | 34.7 (32.9–36.4) | 16.9 (16.1–17.8) | 27.4 (26.1–28.7) |
| 2009–2010 | 3542.1 (3114.8–3969.4) | 7078.3 (6660.0–7496.5) | 5037.3 (4737.3–5337.2) | 15657.7 (14745.6–16569.6) | 65.7 (57.7–73.6) | 40.0 (37.6–42.4) | 18.8 (17.7–19.9) | 31.4 (29.6–33.2) |
| 2010–2011 | 3854.6 (3447.6–4261.5) | 6792.6 (6414.4–7170.8) | 4835.9 (4423.0–5248.8) | 15483.1 (14528.4–16437.8) | 66.5 (59.5–73.5) | 39.0 (36.9–41.2) | 18.7 (17.1–20.3) | 31.5 (29.6–33.5) |
| 2005–2011 | 17351.5 (16214.1–18488.7) | 31739.5 (30798.2–32680.7) | 21231.9 (20553.5–21910.4) | 70322.9 (67926.0–72719.6) | 53.8 (50.2–57.3) | 31.1 (30.2–32.0) | 14.4 (14.0–14.9) | 25.0 (24.1–25.8) |