A comparative study on serologic profiles of virus hepatitis B

Table 2 Rate of vaccination by sex and age in Koreans^b

Age (yrs)	Malea			Femalea			Total
	No. of respondents	No. of vaccinces	%	No. of respondents	No. of vaccinces	%	No. of respondents	No. of vaccinces	%
20-39	43	19	44.2	70	31	44.3	113	50	44.2
40-49	37	23	62.2	60	21	35.0	97	44	45.4
50-	152	44	28.9	194	42	21.6	346	86	24.9
Total	232	86	37.1	324	94	29.0	556	180	32.4

^aP < 0.05 among age groups, by χ² test; bKoreans: Koreans in Yangpung in Korea.