. Author manuscript; available in PMC: 2017 Jul 11.

Published in final edited form as: Radiat Res. 2017 Mar 21;187(5):538–548. doi: 10.1667/RR14583.1

TABLE 5.

Laryngeal and Other Respiratory Cancers Parameter Estimates and 95% Likelihood-Based Confidence Intervals for Smoking and Radiation Effects among Japanese Atomic Bomb Survivors from 1958 to 2009

	Laryngeal cancer		Other respiratory cancers

	Radiation only	Simple multiplicative	Radiation only	Simple multiplicative
Smoking parameter
ERR per 50 pack-years, e^λ1		23.52 (8.44, 71.05)		1.21 (0.10, 3.25)
Radiation parameter
ERR per Gy, β	0.06 (−0.25, 0.66)	0.05 (−0.25, 0.65)	0.81 (−0.02, 2.19)	0.82 (−0.02, 2.23)
Akaike information criterion	1966.6	1904.6	1410.8	1407.5