Doke Buurman

156 Chapter 5 Supplementary Table 1EE - M2i contra – Univariable and multivariable analysis of factors potentially contributing to Dmean ≥40Gy Univariable analysis OR CI-95% p value lower upper Age 0.933 0.883 0.985 0.012 Sex (male vs. female) 0.651 0.251 1.692 0.379 Tumor location 0.530 0.363 0.775 0.001 T-classification 2.551 1.458 4.461 0.001 N-classification 2.190 1.351 3.553 0.001 Total nr of removed teeth 1.048 0.976 1.125 0.201 Tumor stage (I, II, III or IV) 1.618 0.997 2.625 0.051 Tumor stage (Early vs Adv) 2.591 0.880 7.628 0.084 Bold values denote statistical significance at the p<.05 level. *Step-backward analysis of all variables with p<.05 in univariable analysis. Supplementary Table 1FF - M3i contra – Univariable and multivariable analysis of factors potentially contributing to Dmean ≥40Gy Univariable analysis OR CI-95% p value lower upper Age 0.987 0.944 1.032 0.564 Sex (male vs. female) 0.583 0.193 1.761 0.339 Tumor location 0.494 0.313 0.781 0.003 T-classification 1.809 1.035 3.162 0.038 N-classification 1.722 1.023 2.897 0.041 Total nr of removed teeth 1.020 0.949 1.096 0.590 Tumor stage (I, II, III or IV) 1.792 1.057 3.040 0.030 Tumor stage (Early vs Adv) 3.988 1.023 15.544 0.046 Bold values denote statistical significance at the p<.05 level. *Step-backward analysis of all variables with p<.05 in univariable analysis.

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