Table 2 EV71 vaccination coverage among children born during 2012–2018 in Ningbo, China
Characteristics | EV71 vaccination coverage(≥1dose) | EV71 vaccination coverage on-timea | ||
|---|---|---|---|---|
No. | rate %(95%CI) | No. | rate %(95%CI) | |
Total | 172,236 | 24.05(23.95–24.15) | 61,661 | 8.61(8.54–8.67) |
Sex | ||||
Male | 90,124 | 23.77(23.64–23.91) | 32,081 | 8.46(8.37–8.55) |
Female | 82,112 | 24.36(24.22–24.51) | 29,580 | 8.78(8.68–8.87) |
Immigration status | ||||
Resident children | 87,935 | 26.24(26.09–26.39) | 33,512 | 10.00(9.90–10.10) |
Migrant children | 84,162 | 22.13(22.00–22.26) | 28,095 | 7.39(7.30–7.47) |
Foreign children | 139 | 19.31(16.48–22.38) | 54 | 7.50(5.68–9.67) |
Urbanicity | ||||
Inner | 110,989 | 27.97(27.83–28.11) | 44,136 | 11.12(11.03–11.22) |
Outer | 61,247 | 19.18(19.04–19.31) | 17,525 | 5.49(5.41–5.57) |
Birth year | ||||
2012 | 501 | 0.49(0.45–0.53) | N/A | N/A |
2013 | 2675 | 2.79(2.68–2.89) | N/A | N/A |
2014 | 10,822 | 10.05(9.87–10.23) | N/A | N/A |
2015 | 22,590 | 23.19(22.92–23.45) | 338 | 0.35(0.31–0.39) |
2016 | 42,677 | 38.28(37.99–38.56) | 10,316 | 9.25(9.08–9.42) |
2017 | 50,826 | 48.00(47.70–48.30) | 21,998 | 20.77(20.53–21.02) |
2018 | 42,145 | 44.23(43.92–44.55) | 29,009 | 30.45(30.15–30.74) |
Socioeconomic level of resident areas | ||||
High | 76,556 | 29.62(29.44–29.79) | 33,244 | 12.86(12.73–12.99) |
Low | 95,680 | 20.90(20.79–21.02) | 28,417 | 6.21(6.14–6.28) |
Scale of immunization clinics | ||||
Large-scaled | 76,687 | 24.45(24.30–24.60) | 31,915 | 10.18(10.07–10.28) |
Midsized | 43,279 | 23.94(23.74–24.14) | 12,280 | 6.79(6.68–6.91) |
Small-sized | 52,270 | 23.57(23.39–23.75) | 17,466 | 7.88(7.76–7.98) |