Doke Buurman

154 Chapter 5 Supplementary Table 1CC - Pm2i contra – Univariable and multivariable analysis of factors potentially contributing to Dmean ≥40Gy Univariable analysis OR CI-95% p value lower upper Age 0.967 0.897 1.042 0.376 Sex (male vs. female) 0.581 0.152 2.212 0.426 Tumor location 0.439 0.233 0.828 0.011 T-classification 1.171 0.595 2.306 0.647 N-classification 1.511 0.811 2.816 0.193 Total nr of removed teeth 1.032 0.950 1.122 0.453 Tumor stage (I, II, III or IV) 1.771 0.729 4.302 0.207 Tumor stage (Early vs Adv) 2.778 0.317 24.371 0.357 Bold values denote statistical significance at the p<.05 level. *Step-backward analysis of all variables with p<.05 in univariable analysis. Supplementary Table 1DD - M1i contra – Univariable and multivariable analysis of factors potentially contributing to Dmean ≥40Gy Univariable analysis OR CI-95% p value lower upper Age 0.942 0.884 1.003 0.061 Sex (male vs. female) 0.834 0.260 2.677 0.761 Tumor location 0.435 0.273 0.693 <0.001 T-classification 2.410 1.265 4.591 0.007 N-classification 5.074 2.215 11.625 <0.001 Total nr of removed teeth 1.086 1.008 1.171 0.029 Tumor stage (I, II, III or IV) 2.728 1.294 5.751 0.008 Tumor stage (Early vs Adv) 4.766 1.013 22.414 0.048 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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