Doke Buurman

142 Chapter 5 Supplementary Table 1Q - I1i ipsi – Univariable and multivariable analysis of factors potentially contributing to Dmean ≥40Gy Univariable analysis OR CI-95% p value lower upper Age 0.966 0.901 1.037 0.340 Sex (male vs. female) 0.201 0.053 0.764 0.018 Tumor location 0.000 0.000 0.994 T-classification 1.116 0.605 2.059 0.726 N-classification 3.573 1.593 8.016 0.002 Total nr of removed teeth 1.093 0.999 1.195 0.052 Tumor stage (I, II, III or IV) 4.341 1.116 16.878 0.034 Tumor stage (Early vs Adv) 656286618.2 0.000 0.999 Bold values denote statistical significance at the p<.05 level. *Step-backward analysis of all variables with p<.05 in univariable analysis. Supplementary Table 1R - I2i ipsi – Univariable and multivariable analysis of factors potentially contributing to Dmean ≥40Gy Univariable analysis OR CI-95% p value lower upper Age 0.968 0.908 1.033 0.329 Sex (male vs. female) 0.259 0.073 0.918 0.036 Tumor location 0.113 0.033 0.383 <0.001 T-classification 1.062 0.577 1.955 0.848 N-classification 2.845 1.448 5.589 0.002 Total nr of removed teeth 1.104 1.006 1.212 0.038 Tumor stage (I, II, III or IV) 4.056 1.226 13.416 0.022 Tumor stage (Early vs Adv) 706770224.0 0.000 0.999 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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