Table 3.

Summary of multivariable model dose predictions with and without chemotherapy. CI: confidence interval, EQD2 Gy: equivalent dose in 2-Gray fractions, MV: multivariable, UV: univariable.

Toxicity rate for ≥G3 toxicity	Model dose prediction (EQD2 Gy)	95% CI lower limit (EQD2 Gy)	95% CI upper limit (EQD2 Gy)	Block bootstrapped 95% CI lower limit (EQD2 Gy)	Block bootstrapped 95% CI upper limit (EQD2 Gy)
MV model–without concurrent chemotherapy
5%	94.2	82.1	106.4	79.6	142.8
10%	111.6	98.9	124.3	96.1	174.4
20%	130.4	112.5	148.3	104.5	212.0
30%	142.9	120.3	165.5	109.6	236.7
MV model–with concurrent chemotherapy
5%	43.0	14.7	71.4	−18.5	108.8
10%	60.4	39.0	81.7	15.0	120.6
20%	79.2	64.3	94.1	51.6	136.0
30%	91.7	79.6	103.8	73.7	149.0