From: Evidence for waning of latency in a cohort study of tuberculosis
Men | Spontaneous tuberculin negative1 | BCG vaccinated2 | Spontaneous tuberculin positive3 | Positive X-ray findings and/or previous tuberculosis disease4 |
---|---|---|---|---|
Birth cohort | Â | Â | Â | Â |
   1949-1958 | 35 | 92 | 3 | 2 |
   1939-1948 | 2 | 86 | 8 | 4 |
   1929-1938 | 4 | 61 | 25 | 10 |
   1919-1928 | 9 | 30 | 44 | 17 |
   1909-1918 | 13 | 10 | 52 | 25 |
   1899-1908 | 16 | 1 | 51 | 32 |
Women | Â | Â | Â | Â |
Birth cohort | Â | Â | Â | Â |
   1949-1958 | 3 | 92 | 2 | 3 |
   1939-1948 | 4 | 84 | 8 | 4 |
   1929-1938 | 8 | 62 | 20 | 10 |
   1919-1928 | 13 | 38 | 35 | 14 |
   1909-1918 | 22 | 13 | 45 | 20 |
   1899-1908 | 27 | 2 | 44 | 27 |