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Table 5 Comparison of Hepatitis A Seroprevalence Rate by Age in the Taipei Area in Different Studies before 1982

From: Decrease in seroprevalence of Hepatitis A after the implementation of nationwide disposable tableware use in Taiwan

Age

Hwang et al. (1975-1976) [16]

Age

Sung et al. (1976) [3]

Age

Wu et al. (1979) [6]

(years)

Year of birth

Case/Total

Rate (%)

(years)

Year of birth

Case/Total

Rate (%)

(years)

Year of birth

Case/Total

Rate (%)

1

1974-1975

5/302

1.6

5-9

1967-1971

2/15

13.3

1-3

1976-1978

13/115

11.3

2

1973-1974

2/121

1.7

10-14

1962-1966

17/22

77.3

4-6

1973-1975

21/144

14.6

3

1972-1973

1/32

3.1

15-19

1957-1961

13/16

81.3

7-9

1970-1972

34/162

21.0

4

1971-1972

4/34

11.8

20-29

1947-1956

18/20

90.0

10-12

1967-1969

57/132

43.2

5

1970-1971

5/34

14.7

30-39

1937-1946

17/18

94.4

13-15

1964-1966

81/131

61.8

6

1969-1970

5/32

15.6

40-49

1927-1936

14/14

100.0

16-18

1961-1963

46/72

63.8

7-8

1967-1969

5/28

17.9

50+

1926-

12/12

100.0

19-24

1955-1960

126/155

81.3

9-10

1965-1967

7/27

25.9

    

25-29

1950-1954

8/8

100.0

11-12

1963-1965

13/26

50.0

    

30-39

1940-1949

31/31

100.0

13-14

1961-1963

37/43

86.0

    

40-49

1930-1939

64/66

97.0

15-19

1956-1961

46/50

92.0

    

50-78

1901-1929

134/139

96.4