Table 4.

Vaccination coverage of VarV for children born from 2009 to 2013 in Zhejiang province, by immigration status.

Birth Cohort	Coverage of VarV1					Coverage of VarV1
	Resident Children		Migrant Children		p *	Resident Children		Migrant Children		p *
	n/N	%	n/N	%		n/N	%	n/N	%
2009	199,470/217,625	91.7	254,347/317,536	80.1	<0.01	98,418/217,625	45.2	71,763/317,536	22.6	<0.01
2010	208,419/219,120	95.1	269,369/331,327	81.3	<0.01	100,927/219,120	46.1	76,868/331,327	23.2	<0.01
2011	236,217/241,302	97.9	298,010/361,662	82.4	<0.01	157,659/241,302	65.3	135,985/361,662	37.6	<0.01
2012	267,962/271,974	98.5	338,329/413,100	81.9	<0.01	-	-	-	-	-
2013	253,823/260,521	97.4	321,548/394,054	81.6	<0.01	-	-	-	-	-
Total	1,165,891/1,210,542	96.3	1,481,602/1,817,679	81.5	<0.01	357,003/678,047	52.7	284,616/1,010,525	28.2	<0.01

* Two-tailed p-value of the χ² test.