Table 11.

Resulting covariance matrix for the ERR fit parameters from fitting a linear dose–response model to breast incidence to the atomic bomb data at attained age 70 years after exposure at age 30 years applying the EPICURE-AMFIT code to the atomic survivor data with respect to weighted breast dose

ERR cov	βa	γa	γa
βa	0.0429	0.0879	0.00333
γa	0.0879	0.494	− 0.0522
γa	0.00333	− 0.0522	0.0186

^aIn Gy⁻¹