Skip to main content

Table 4 Estimated numbers of clinical cases and GAS culture-positive cases, Beijing, 2012–2014

From: Estimated burden of group a streptococcal pharyngitis among children in Beijing, China

Year Clinical manifestations Age groups Clinical cases GAS culture-positive cases
n 95 % CI Annual incidence rate 95 % CI n 95 % CI Annual incidence rate 95 % CI
2012 Scarlet fever 0–4 1374.5 1289.8 1459.2 200.4 188.0 212.8 848.8 558.4 1139.3 123.8 81.4 166.1
5–14 3607.6 3452.8 3762.4 360.2 344.7 375.7 2642.1 2003.3 3280.9 263.8 200.0 327.6
Overall(0–14) 4982.1 4806.0 5158.2 295.2 284.8 305.7 3490.9 2712.2 4269.6 206.9 160.7 253.0
Pharyngitis 0–4 190170.0 178448.6 201891.4 27726.4 26017.5 29435.4 7696.7 4258.0 11135.4 1122.2 620.8 1623.5
5–14 208550.0 199602.5 217497.5 20822.6 19929.2 21715.9 42802.0 32187.9 53416.1 4273.5 3213.8 5333.3
Overall(0–14) 398720.0 384004.8 413435.2 23628.7 22756.7 24500.8 50499.0 38576.9 62421.1 2992.6 2286.1 3699.2
2013 Scarlet fever 0–4 725.1 660.7 789.5 105.7 96.3 115.1 360.6 199.1 522.1 52.6 29.0 76.1
5–14 2521.7 2368.5 2674.9 251.8 236.5 267.1 1355.8 920.0 1791.6 135.4 91.9 178.9
Overall(0–14) 3246.7 3080.6 3412.8 192.4 182.6 202.2 1716.4 1213.6 2219.2 101.7 71.9 131.5
Pharyngitis 0–4 204320.0 186174.5 222465.5 29789.5 27143.9 32435.0 2868.5 1098.3 4638.7 418.2 160.1 676.3
5–14 263340.0 247341.8 279338.2 26293.1 24695.7 27890.4 16389.0 10957.0 21821.0 1636.4 1094.0 2178.7
Overall(0–14) 467670.0 443493.5 491846.5 27714.8 26282.1 29147.6 19258.0 13397.0 25119.0 1141.3 793.9 1488.6
2014 Scarlet fever 0–4 1166.2 1043.0 1289.4 170.0 152.1 188.0 678.0 396.4 959.7 98.9 57.8 139.9
5–14 5125.4 4829.3 5421.5 511.7 482.2 541.3 3044.8 2316.5 3773.1 304.0 231.3 376.7
Overall(0–14) 6291.5 5974.1 6608.9 372.8 354.0 391.7 3722.8 2881.0 4564.6 220.6 170.7 270.5
Pharyngitis 0–4 277430.0 248129.5 306730.5 40448.8 36176.8 44720.7 8798.4 5111.4 12485.4 1282.8 745.2 1820.4
5–14 364980.0 343892.7 386067.3 36441.3 34335.8 38546.7 57374.0 43707.7 71040.3 5728.5 4364.0 7093.0
Overall(0–14) 642410.0 606815.7 678004.3 38070.2 35960.8 40179.5 66172.0 51279.1 81064.9 3921.5 3038.9 4804.0
Average: 2012−2014 Scarlet fever 0−4 1088.6 997.8 1179.3 158.7 145.5 171.9 629.2 384.6 873.7 91.7 56.1 127.4
5−14 3751.6 3550.2 3952.9 374.6 354.5 394.7 2347.6 1746.6 2948.5 234.4 174.4 294.4
Overall(0–14) 4840.1 4620.2 5060.0 286.8 273.8 299.9 2976.7 2268.9 3684.5 176.4 134.5 218.3
Pharyngitis 0−4 223973.3 204250.9 243695.8 32654.9 29779.4 35530.4 6454.5 3489.2 9419.8 941.1 508.7 1373.4
5−14 278956.7 263612.3 294301.0 27852.3 26320.2 29384.4 38855.0 28950.9 48759.1 3879.5 2890.6 4868.3
Overall(0–14) 502933.3 478104.7 527762.0 29804.6 28333.2 31276.0 45309.7 34417.7 56201.7 2685.1 2039.6 3330.6