Table 4 Predicted prevalence of H.pylori infection in Japanese population by birth year from 1908 to 2003.
Birth Year | Predicted Prevalence | 95% Confidence Intervals | |
|---|---|---|---|
1908 | 59.7% | 54.3% | 64.9% |
1909 | 60.3% | 55.3% | 65.1% |
1910 | 60.9% | 56.3% | 65.4% |
1911 | 61.5% | 57.3% | 65.6% |
1912 | 62.1% | 58.2% | 65.8% |
1913 | 62.7% | 59.1% | 66.1% |
1914 | 63.2% | 60.0% | 66.3% |
1915 | 63.7% | 60.8% | 66.6% |
1916 | 64.2% | 61.5% | 66.8% |
1917 | 64.7% | 62.2% | 67.1% |
1918 | 65.1% | 62.8% | 67.4% |
1919 | 65.6% | 63.4% | 67.6% |
1920 | 65.9% | 63.9% | 67.9% |
1921 | 66.3% | 64.4% | 68.2% |
1922 | 66.6% | 64.7% | 68.4% |
1923 | 66.9% | 65.1% | 68.6% |
1924 | 67.1% | 65.3% | 68.8% |
1925 | 67.3% | 65.6% | 68.9% |
1926 | 67.4% | 65.7% | 69.0% |
1927 | 67.5% | 65.9% | 69.0% |
1928 | 67.5% | 66.0% | 69.0% |
1929 | 67.5% | 66.0% | 68.8% |
1930 | 67.4% | 66.0% | 68.7% |
1931 | 67.3% | 66.0% | 68.5% |
1932 | 67.1% | 65.9% | 68.3% |
1933 | 66.9% | 65.7% | 68.0% |
1934 | 66.6% | 65.5% | 67.7% |
1935 | 66.3% | 65.2% | 67.4% |
1936 | 65.9% | 64.8% | 67.0% |
1937 | 65.5% | 64.4% | 66.6% |
1938 | 65.1% | 64.0% | 66.1% |
1939 | 64.6% | 63.5% | 65.6% |
1940 | 64.1% | 63.1% | 65.1% |
1941 | 63.6% | 62.5% | 64.5% |
1942 | 63.0% | 62.0% | 64.0% |
1943 | 62.5% | 61.5% | 63.4% |
1944 | 61.9% | 60.9% | 62.9% |
1945 | 61.4% | 60.4% | 62.4% |
1946 | 60.8% | 59.8% | 61.9% |
1947 | 60.4% | 59.3% | 61.4% |
1948 | 59.9% | 58.9% | 60.9% |
1949 | 59.5% | 58.5% | 60.4% |
1950 | 59.1% | 58.2% | 60.0% |
1951 | 58.6% | 57.8% | 59.5% |
1952 | 57.2% | 56.5% | 57.8% |
1953 | 56.6% | 55.9% | 57.2% |
1954 | 55.8% | 55.2% | 56.4% |
1955 | 55.0% | 54.5% | 55.5% |
1956 | 54.0% | 53.6% | 54.5% |
1957 | 53.0% | 52.6% | 53.3% |
1958 | 51.8% | 51.5% | 52.0% |
1959 | 50.5% | 50.4% | 50.5% |
1960 | 49.1% | 49.0% | 49.2% |
1961 | 47.7% | 47.4% | 47.9% |
1962 | 46.2% | 45.8% | 46.6% |
1963 | 44.7% | 44.2% | 45.2% |
1964 | 43.2% | 42.6% | 43.8% |
1965 | 41.7% | 41.0% | 42.4% |
1966 | 40.3% | 39.6% | 41.0% |
1967 | 38.9% | 38.1% | 39.6% |
1968 | 37.5% | 36.7% | 38.3% |
1969 | 36.2% | 35.4% | 37.0% |
1970 | 34.9% | 34.0% | 35.8% |
1971 | 33.7% | 32.7% | 34.6% |
1972 | 32.5% | 31.4% | 33.5% |
1973 | 31.3% | 30.2% | 32.5% |
1974 | 30.3% | 29.1% | 31.4% |
1975 | 29.2% | 28.0% | 30.4% |
1976 | 28.2% | 27.1% | 29.4% |
1977 | 27.3% | 26.1% | 28.5% |
1978 | 26.4% | 25.2% | 27.5% |
1979 | 25.5% | 24.4% | 26.6% |
1980 | 24.6% | 23.5% | 25.8% |
1981 | 23.7% | 22.5% | 25.0% |
1982 | 22.9% | 21.6% | 24.1% |
1983 | 22.0% | 20.7% | 23.3% |
1984 | 21.1% | 19.7% | 22.5% |
1985 | 20.2% | 18.8% | 21.7% |
1986 | 19.3% | 17.8% | 20.8% |
1987 | 18.3% | 16.9% | 19.9% |
1988 | 17.4% | 15.9% | 19.0% |
1989 | 16.5% | 14.9% | 18.2% |
1990 | 15.6% | 14.0% | 17.3% |
1991 | 14.7% | 13.0% | 16.5% |
1992 | 13.8% | 12.1% | 15.7% |
1993 | 13.0% | 11.3% | 14.9% |
1994 | 12.2% | 10.4% | 14.1% |
1995 | 11.4% | 9.7% | 13.4% |
1996 | 10.7% | 8.9% | 12.7% |
1997 | 8.1% | 6.4% | 10.2% |
1998 | 7.6% | 5.8% | 9.8% |
1999 | 7.0% | 5.3% | 9.3% |
2000 | 6.6% | 4.8% | 8.9% |
2001 | 6.1% | 4.3% | 8.5% |
2002 | 5.7% | 3.9% | 8.2% |
2003 | 5.3% | 3.5% | 7.8% |
