Table 1.
Vaccination coverage of VarV1 of children aged 4–6 years in Zhejiang province, by city.
| City # | Coverage of VarV1 | p § | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Birth Cohort 2009 * | Birth Cohort 2010 * | Birth Cohort 2011 * | Birth Cohort 2012 * | Birth Cohort 2013 * | |||||||
| n/N | % | n/N | % | n/N | % | n/N | % | n/N | % | ||
| HZ | 78,821/87,784 | 89.8 | 85,349/94,079 | 90.7 | 97,873/106,238 | 92.1 | 111,272/121,288 | 91.7 | 104,740/115,606 | 90.6 | <0.01 |
| NB | 80,385/87,082 | 92.3 | 85,937/91,708 | 93.7 | 95,951/100,381 | 95.6 | 103,641/108,063 | 95.9 | 98,724/102,965 | 95.9 | <0.01 |
| WZ | 80,844/98,593 | 82.0 | 84,510/99,525 | 84.9 | 90,824/107,116 | 84.8 | 103,157/124,049 | 83.2 | 96,712/118,519 | 81.6 | <0.01 |
| JX | 30,922/39,661 | 78.0 | 36,063/45,009 | 80.1 | 38,802/46,667 | 83.1 | 47,190/56,486 | 83.5 | 44,869/53,859 | 83.3 | <0.01 |
| SX | 27,947/36,115 | 77.4 | 28,910/36,808 | 78.5 | 34,795/41,817 | 83.2 | 41,035/46,788 | 87.7 | 40,444/45,639 | 88.6 | <0.01 |
| JH | 56,105/73,589 | 76.2 | 60,180/74,791 | 80.5 | 67,601/80,547 | 83.9 | 79,048/92,846 | 85.1 | 76,178/89,505 | 85.1 | <0.01 |
| QZ | 15,509/18,220 | 85.1 | 13,909/16,055 | 86.6 | 16,661/19,090 | 87.3 | 19,462/22,368 | 87.0 | 18,398/21,217 | 86.7 | <0.01 |
| ZS | 6094/7102 | 85.8 | 6257/7298 | 85.7 | 6572/7655 | 85.9 | 7591/9034 | 84.0 | 7062/8393 | 84.1 | <0.01 |
| TZ | 60,269/67,403 | 89.4 | 61,264/67,565 | 90.7 | 65,859/72,124 | 91.3 | 73,101/81,595 | 89.6 | 68,500/77248 | 88.7 | <0.01 |
| LS | 16,917/19,612 | 86.3 | 15,423/17,609 | 87.6 | 19,279/21,329 | 90.4 | 20,470/22,557 | 90.7 | 19,450/21,627 | 89.9 | <0.01 |
| Total | 453,813/535,161 | 84.8 | 477,802/550,447 | 86.8 | 534,217/602,964 | 88.6 | 605,967/685,074 | 88.5 | 575,075/654,576 | 87.9 | <0.01 |
# HZ: HangZhou; NB: NingBo; WZ: WenZhou; JX: JiaXing; SX: ShaoXing; JH: JinHua; QZ: QuZhou; ZS: ZhouShan; LS: LiShui; TZ: TaiZhou; * Difference in coverage among 10 cities was significant; § Two-tailed p-value of the χ2 test.