Table 2.

Adjusted Odds Ratio for Radiation Dose Above the Specified Cut Point. Savannah River Site Workers, 1951–1999^*

Contrast	Effect estimate	Worker demographic group**
		Non-black male	Non-black female	Black male	Black female
0 mRem vs. > 0 mRem	OR (95% CI)***	Ref.	0.74 (0.70, 0.79)	1.35 (1.27, 1.43)	1.03 (0.94, 1.13)
≤ 50 mRem vs. > 50 mRem	OR (95% CI)***	Ref.	0.75 (0.68, 0.83)	1.30 (1.21, 1.41)	1.12 (0.98, 1.26)
≤ 300 mRem vs. > 300 mRem	OR (95% CI)***	Ref.	0.71 (0.62, 0.82)	1.13 (1.03, 1.24)	1.01 (0.85, 1.20)

^*Accounting for repeated measures on 18,883 workers, adjusted for decade and job title.

^**N = 257,370 work-years total; dose missing for 20,365 work-years.

^***Analysis among monitored individuals.