Variables | 2012–2016 | 2017–2020 | p value |
---|---|---|---|
Total | 82 944(215.22) | 60 436(179.81) | < 0.001 |
Sex [n (/105)] | |||
Male | 50 891(262.24) | 36 065(209.94) | < 0.001 |
Female | 32 053(167.53) | 24 371(148.31) | < 0.001 |
Age group (years old) [n (/105)] | |||
0–4 | 74 200(3 088.63) | 53 744(2 635.19) | < 0.001 |
5–9 | 7 709(308.20) | 5 557(262.24) | < 0.001 |
10–14 | 715(32.69) | 716(36.85) | 0.312 |
≥ 15 | 320(1.02) | 419(1.52) | 0.013 |
Childcare patterns [n (%)] | |||
Scattered children | 56 245(67.81) | 42 702(70.66) | < 0.001 |
Kindergarten children | 23 708(28.58) | 14 784(24.46) | |
Student | 2 762(3.33) | 2 637(4.36) | |
Other patterns | 229(0.28) | 313(0.52) | |
Residence [n (/105)] | |||
Yaohai | 13 652(286.60) | 9 803(226.74) | < 0.001 |
Luyang | 6 796(211.47) | 4 396(160.29) | < 0.001 |
Shushan | 18 280(300.78) | 13 556(236.76) | < 0.001 |
Baohe | 13 251(294.77) | 10 320(250.35) | < 0.001 |
Chaohu | 7 443(190.80) | 4 185(134.19) | < 0.001 |
Changfeng | 4 418(139.33) | 4 118(147.85) | 0.203 |
Feidong | 6 277(145.50) | 4 781(133.79) | 0.039 |
Feixi | 7 714(206.49) | 5 879(177.69) | < 0.001 |
Lujiang | 5 113(105.06) | 3 398(86.88) | < 0.001 |
Pathogen [n (%)] | |||
CV-A16 | 506(29.68) | 426(24.18) | 0.100 |
EV-A71 | 603(35.37) | 80(4.54) | < 0.001 |
Other Enterovirusesa | 596(34.96) | 885(50.23) | < 0.001 |
CV-A6 | - | 357(20.26) | - |
CV-A10 | - | 14(0.79) | - |
Severe cases [n (%)] | 108(0.13) | 6(0.01) | < 0.001 |