Model number | Linear term for absolute risk (α) model (/1000 Scored cells /Gy) | Linear term for relative risk (α) (/Gy) | Exponential term (β) (/Gy) | Deviance (df) | p-value |
---|---|---|---|---|---|
 | AIC-minimizing background model (no dose term) | ||||
1 | - | - | - | 114.05 (80) | Â |
 | Absolute risk model in dose (1), background adjusted using AIC-minimizing model | ||||
2 | 2.90 (−1.26a, 7.66) | - | - | 110.90 (79) | 0.1379b |
3 | 0.28 (−2.28a, 21.56) | - | 3.64 (−9.59a, 16.87a) | 110.73 (78) | 0.7310c |
 | Relative risk model in dose (2), background adjusted using AIC-minimizing model | ||||
4 | - | 0.94 (−0.66, 3.68) | - | 112.50 (79) | 0.3003b |
5 | - | 0.06 (−0.74a, 0.86a) | 4.57 (−16.45a, 25.60a) | 111.72 (78) | 0.4625d |