Table 3 Distribution of in utero red bone marrow doses (in Gy) within the two Southern Urals cohorts – from external radiation in the Mayak female worker offspring cohort (MWOC) and from external and internal radiation in the Techa River in utero exposed cohort (TRCIU) – followed up for incident cases of all haematological malignancies (International Classification of Diseases, 9th Revision (ICD-9) rubrics 200–208)
Combined cohort | TRCIU | MWOC | ||||
|---|---|---|---|---|---|---|
Dose percentile (Gy) | No malignancy (N=19 478) | Malignancy (N=58) | No malignancy (N=11 044) | Malignancy (N=26) | No malignancy (N=8434) | Malignancy (N=32) |
50th (median dose) | 0.001 | 0.002 | 0.002 | 0.003 | 0.000 | 0.000 |
75th | 0.012 | 0.032 | 0.013 | 0.015 | 0.010 | 0.045 |
90th | 0.076 | 0.159 | 0.079 | 0.203 | 0.072 | 0.153 |
95th | 0.147 | 0.228 | 0.156 | 0.219 | 0.142 | 0.496 |
99th | 0.369 | 0.534 | 0.387 | 0.228 | 0.321 | 0.534 |
Maximum dose | 1.053 | 0.534 | 1.053 | 0.228 | 0.945 | 0.534 |
