Table 3. Seroprevalence of anti-HAV by sex.

	2010		2011		2012		2013		2014
Age	M	F	M	F	M	F	M	F	M	F
0~9	61.8	65.4	45.2	56.8*	65.2	69.7	62	66.5	67.5	65.4
10~19	18.1	20	25.7	26.5	31.1	33.1	35.3	35.1	37.1	31.9*
20~29	7.9	9.6*	12.3	13.9*	15.3	16.3	14.8	17.5*	16.5	19.9*
30~39	42.6	38*	38.6	32.9*	35.6	30.4*	33.4	29.4*	31	30.5
40~49	87.2	88.4*	85.4	86.3	84	84.4	81.3	81.6	79.9	79.9
50~59	98.7	98.7	98.6	98.7	98.2	98.4	97.9	98.2	97.9	98.2
60~	98.8	99.4	97.7	98.9*	99	99.5	99.5	99.7	99.3	99.7*
Total**	59.3	62.7	58.3	62.6	61.5	64.2	60.5	62.7	61.0	63.2

*Positivity of anti-HAV was significantly different between males and females (p < .05 by the chi-square test)

**Seroprevalence of anti-HAV was adjusted by age and area.