Table 2

 Characteristics of Hanford Site workers

MenWomenTotal
n%n%n%
Year of hire
    1944–47651633.189913.4741528.1
    1948–59568328.9208531.1776829.4
    1960–89748538.0372155.51120642.5
Birth cohort
    1873–9914367.3971.415335.8
    1900–09222811.32523.824809.4
    1910–19391019.970810.6461817.5
    1920–29447922.8129419.3577321.9
    1930–39329716.7137320.5467017.7
    1940–58433422.0298144.5731527.7
SES
    Unskilled manual819941.7177826.5997737.8
    Skilled manual584329.7445166.41029439.0
    Tech/managerial564228.74767.1611823.2
In vivo monitoring
    Never1114456.6462168.91576559.7
    Ever854043.4208431.11062440.3
Plutonium worker
    Never1701186.4631394.22332488.4
    Ever267313.63925.8306511.6