Table 1A Incidence of haematological malignancies; demographic characteristics and outcomes of the study population of the two Southern Urals cohorts – the Techa River in utero exposed cohort (TRCIU) and the Mayak female worker offspring cohort (MWOC) – exposed to ionising radiation in utero
Combined cohort | TRCIU | MWOC | ||||
|---|---|---|---|---|---|---|
N (%) | PYAR | N (%) | PYAR | N (%) | PYAR | |
Total | 19 536 (100) | 700 504 | 11 070 (100) | 423 502 | 8466 (100) | 277 002 |
Demographic characteristics | ||||||
Sex | ||||||
Male | 9949 (51) | 352 325 | 5588 (50) | 209 702 | 4361 (52) | 142 623 |
Female | 9587 (49) | 348 179 | 5482 (50) | 213 800 | 4105 (48) | 134 379 |
Year of birth | ||||||
1948–54 | 7219 (37) | 257 702 | 4073 (37) | 163 161 | 3146 (37) | 94 542 |
1955–59 | 7273 (37) | 264 024 | 5263 (48) | 195 256 | 2010 (24) | 68 768 |
1960–69 | 3768 (19) | 140 080 | 1734 (16) | 65 085 | 2034 (24) | 74 995 |
1970–79 | 921 (5) | 30 173 | 0 (0) | 0 | 921 (11) | 30 173 |
After 1979 | 355 (2) | 8526 | 0 (0) | 0 | 355 (4) | 8526 |
Outcomes | ||||||
Alive on 12/31/2009 | 9701 (50) | 5648 (51) | 4053 (48) | |||
Lost to follow-up | ||||||
Emigrated | 5170 (26) | 2208 (20) | 2962 (35) | |||
Other reason | 1395 (7) | 1062 (10) | 333 (4) | |||
Incident cancer | 508 (3) | 288 (3) | 220 (3) | |||
Death | 2762 (14) | 1864 (17) | 898 (11) | |||
