Table 5 Median Relative risk (cohort effects) and 95% credible intervals in two taluks of Tamil Nadu, South India.

-1906

1902

1

1.86

1.01, 4.22

1902–1911

1907

2

1.71

1.08, 2.98

1907–1916

1912

3

1.65

1.10, 2.41

1912–1921

1917

4

1.51

1.14, 1.97

1917–1926

1922

5

1.34

1.09, 1.63

1922–1931

1927

6

1.28

1.10, 1.49

1927–1936

1932

7

1.73

1.51, 1.96

1932–1941

1937

8

1.74

1.54, 1.96

1937–1946

1942

9

1.66

1.48, 1.87

1942–1951

1947

10

1.35

1.20, 1.51

1947–1956

1952

11

1.36

1.21, 1.52

1952–1961

1957

12

0.99

0.88, 1.11

1957–1966

1962

13

0.97

0.87, 1.09

1962–1971

1967

14

0.76

0.67, 0.85

1967–1976

1972

15

0.81

0.72, 0.91

1972–1981

1977

16

0.66

0.59, 0.74

1977–1986

1982

17

0.71

0.64, 0.80

1982–1991

1987

18

0.81

0.73, 0.91

1987–1996

1992

19

0.48

0.42, 0.55

1992–2001

1997

20

0.08

0.06, 0.10