Numbers of Hanford workers according to cumulative age specific radiation doses, 1944–89
| Cumulative dose (mSv) | Age at exposure | ||||
|---|---|---|---|---|---|
| 15–34 | 35–44 | 45–54 | 55–82 | 15–82 | |
| *Total number of workers with at least one recorded or estimated dose in each age range. Workers whose age specific doses are zero because they were not employed at those ages were not counted in age specific dose distributions. | |||||
| = 0 | 2362 | 1477 | 863 | 477 | 2354 |
| <10 | 12359 | 8063 | 6076 | 4284 | 14853 |
| 10–49 | 3145 | 2324 | 1968 | 1339 | 6012 |
| 50–99 | 619 | 541 | 459 | 286 | 1301 |
| 100+ | 428 | 546 | 602 | 357 | 1869 |
| Total (n)* | 18913 | 12951 | 9968 | 6743 | 26389 |
| Mean (mSv) | 11.2 | 15.6 | 19.7 | 18.3 | 27.9 |
| Median (mSv) | 2.4 | 2.9 | 3.7 | 3.7 | 4.3 |
| Max (mSv) | 352.3 | 342.1 | 346.1 | 402.8 | 859.8 |