Table 1.

Excess solid cancer deaths in the Life Span Study Cohort by Dose, 1950–1990

Dose, Sv	Subjects	Observed deaths	Expected deaths	Attributable fraction, %
0 (<0.006)	36,459	3,013	0	0
0.005–0.1	32,849	2,795	34	1
0.1–0.2	5,467	504	29	6
0.2–0.5	6,308	632	75	12
0.5–1.0	3,202	336	78	23
1.0–2.0	1,608	215	70	33
>2.0	679	83	49	59
Total	86,572	7,578	334

Adapted from Preston et al. (16).