Table 4 Two-doses EV71 vaccine series completion status among children born during 2012–2018 in Ningbo, China
Characteristics | Series completed | Series completed on-timea | ||
|---|---|---|---|---|
No. | rate %(95%CI) | No. | rate %(95%CI) | |
Total | 157,333 | 21.97(21.87–22.06) | 46,448 | 6.49(6.43–6.54) |
Sex | ||||
Male | 82,246 | 21.69(21.56–21.83) | 23,996 | 6.33(6.25–6.41) |
Female | 75,087 | 22.28(22.14–22.42) | 22,452 | 6.66(6.58–6.75) |
Immigration status | ||||
Resident children | 82,735 | 24.69(24.54–24.83) | 26,928 | 8.04(7.94–8.13) |
Migrant children | 74,472 | 19.58(19.45–19.71) | 19,482 | 5.12(5.05–5.19) |
Foreign children | 126 | 17.50(14.79–20.48) | 38 | 5.28(3.76–7.17) |
Urbanicity | ||||
Inner | 102,624 | 25.86(25.73–26.00) | 33,808 | 8.52(8.43–8.61) |
Outer | 54,709 | 17.13(17.00–17.26) | 12,640 | 3.96(3.89–4.03) |
Birth year | ||||
2012 | 386 | 0.38(0.34–0.42) | N/A | N/A |
2013 | 2223 | 2.32(2.22–2.41) | N/A | N/A |
2014 | 9560 | 8.88(8.71–9.05) | N/A | N/A |
2015 | 20,661 | 21.21(20.95–21.46) | 108 | 0.11(0.09–0.13) |
2016 | 39,717 | 35.62(35.34–35.91) | 7437 | 6.67(6.52–6.82) |
2017 | 47,836 | 45.17(44.87–45.47) | 16,438 | 15.52(15.31–15.74) |
2018 | 36,950 | 38.78(38.47–39.09) | 22,465 | 23.58(23.31–23.85) |
Socioeconomic level of resident areas | ||||
High | 71,143 | 27.52(27.35–27.70) | 25,438 | 9.84(9.73–9.96) |
Low | 86,190 | 18.83(18.72–18.94) | 21,010 | 4.59(4.53–4.65) |
Scale of immunization clinics | ||||
Large-scaled | 70,339 | 22.43(22.28–22.58) | 24,404 | 7.78(7.69–7.88) |
Midsized | 39,142 | 21.65(21.46–21.84) | 8998 | 4.98(4.88–5.08) |
Small-sized | 47,852 | 21.58(21.41–21.75) | 13,046 | 5.88(5.78–5.98) |