Table 3.

Anti-HBs seropositivity among children without booster doses.

Birth year		HBsAg( +) mother			HBsAg(–) mother			HBsAg(unknown) mother			Total
		N	+	%	N	+	%	N	+	%	N	+	%
2012–2013		102	80	78.43	2265	1729	76.34	1200	874	72.83	3567	2683	75.22
2010–2011		100	70	70.00	2697	1661	61.59	1398	856	61.23	4195	2587	61.67
2008–2009		33	17	51.52	829	413	49.82	567	266	46.91	1429	696	48.71
2006–2007		21	11	52.38	692	311	44.94	413	168	40.68	1126	490	43.52
2004–2005		10	6	60.00	270	120	44.44	167	73	43.71	447	199	44.52
2002–2003		13	9	69.23	398	179	44.97	226	94	41.59	637	282	44.27
Total		279	193	69.18	7151	4413	61.71	3971	2331	58.70	11,401	6937	60.85