Exposure kBq Cs-137/m2 | 1986–1987 | 1988–1996 | 1988–1996 minus 1986–1987 | ||||
---|---|---|---|---|---|---|---|
Cases (n) | Incidence per 105 py | SIRR (95% CI) | Cases (n) | Incidence per 105 py | SIRR (95% CI) | SIRD per 105 py (95% CI) | |
<3 | 712 | 106.3 | 1.00 (reference for all SIRR) | 4181 | 136.6 | 1.29 (1.18 to 1.40) | 30.3 (25.5 to 35.2) |
3–29 | 1024 | 107.3 | 1.01 (0.91 to 1.12) | 6402 | 144.1 | 1.36 (1.25 to 1.47) | 36.8 (32.6 to 41.0) |
30–39 | 175 | 101.2 | 0.95 (0.80 to 1.13) | 1130 | 143.2 | 1.35 (1.22 to 1.49) | 42.0 (33.0 to 51.0) |
40–59 | 254 | 103.1 | 0.97 (0.84 to 1.13) | 1623 | 148.9 | 1.40 (1.28 to 1.54) | 45.8 (37.9 to 53.4) |
60–79 | 36 | 81.7 | 0.77 (0.54 to 1.08) | 252 | 131.8 | 1.24 (1.07 to 1.44) | 50.1 (29.4 to 70.8) |
80–120 | 32 | 109.4 | 1.03 (0.71 to 1.48) | 235 | 165.8 | 1.56 (1.34 to 1.82) | 56.4 (33.9 to 78.9) |
Total | 2233 | 13823 |