Table 1 Incidence rates (per million) of HFMD by age groups in Shandong province, 2009–2016.
From: Epidemiological characteristics of hand, foot, and mouth disease in Shandong, China, 2009–2016
Age groups | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 |
|---|---|---|---|---|---|---|---|---|
<6 months | 2825.5 (2669.9–2981.2) | 2089.0 (1955.2–2222.9) | 1727.5 (1605.8–1849.2) | 1928.3 (1799.7–2056.9) | 2017.6 (1886.1–2149.1) | 2388.1 (2245.0–2531.2) | 2738.5 (2585.3–2891.7) | 1944.0 (1814.9–2073.1) |
6–11 months | 46520.1 (45940.7–47099.5) | 38114.3 (37589.9–38638.7) | 23579.4 (23166.9–23991.8) | 19602.8 (19226.7–19978.9) | 22086.0 (21686.8–22485.3) | 22865.6 (22459.4–23271.8) | 29086.8 (28628.6–29544.9) | 15042.1 (14712.6–15371.6) |
12–23 months | 40790.2 (40408.7–41171.6) | 36839.4 (36476.9–37201.9) | 24129.9 (23836.5–24423.3) | 22594.7 (22310.8–22878.7) | 20843.2 (20570.5–21115.9) | 30652.3 (30321.6–30983.0) | 24698.3 (24401.4–24995.1) | 26809.3 (26500.0–27118.5) |
24–59 months | 17956.7 (17811.6–18101.8) | 21026.7 (20869.7–21183.6) | 14206.6 (14077.6–14335.7) | 13187.3 (13062.9–13311.6) | 9280.4 (9176.1–9384.7) | 17897.2 (17752.4–18042.0) | 11150.4 (11036.1–11264.7) | 13864.6 (13737.1–13992.1) |
5–9 years | 1801.6 (1764.2–1838.9) | 2082.2 (2042–2122.3) | 1793.3 (1756.1–1830.5) | 1768.7 (1731.8–1805.7) | 1133.7 (1104.1–1163.3) | 2399.2 (2356.1–2442.3) | 1472.0 (1438.3–1505.8) | 2026.6 (1987.0–2066.2) |
10–14 years | 234.1 (220.4–247.8) | 181.1 (169–193.1) | 145.7 (134.8–156.5) | 161.4 (150–172.8) | 126.6 (116.5–136.7) | 208.1 (195.2–221.1) | 159.9 (148.6–171.3) | 202.5 (189.7–215.2) |
≥15 years | 4.7 (4.2–5.1) | 5.4 (4.9–5.9) | 4.4 (3.9–4.8) | 5.3 (4.8–5.8) | 6.0 (5.5–6.5) | 8.6 (8.0–9.3) | 8.4 (7.8–9.1) | 6.6 (6.0–7.1) |
Total | 1453.7 (1446–1461.3) | 1476.7 (1469–1484.4) | 1000.4 (994.1–1006.7) | 927.4 (921.3–933.5) | 754.1 (748.6–759.6) | 1237.2 (1230.1–1244.2) | 925.0 (918.9–931.1) | 989.1 (982.8–995.4) |