Doke Buurman

128 Chapter 5 Supplementary Table 1C - Cs ipsi – Univariable and multivariable analysis of factors potentially contributing to Dmean ≥40Gy Univariable analysis OR CI-95% p value lower upper Age 0.907 0.741 1.111 0.348 Sex (male vs. female) 0.600 0.033 10.822 0.729 Tumor location 1.425 0.864 2.351 0.165 T-classification 109554010.5 0.000 0.997 N-classification 0.000 0.000 0.997 Total nr of removed teeth 0.908 0.732 1.127 0.382 Tumor stage (I, II, III or IV) 53541804.78 0.000 0.998 Tumor stage (Early vs Adv) 190055869.5 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 1D - Pm1s ipsi – Univariable and multivariable analysis of factors potentially contributing to Dmean ≥40Gy Univariable analysis OR CI-95% p value lower upper Age 1.050 0.969 1.138 0.234 Sex (male vs. female) 0.289 0.060 1.395 0.122 Tumor location 1.998 1.247 3.203 0.004 T-classification 1.061 0.492 2.288 0.881 N-classification 0.267 0.097 0.737 0.011 Total nr of removed teeth 0.854 0.734 0.993 0.040 Tumor stage (I, II, III or IV) 1.066 0.484 2.347 0.873 Tumor stage (Early vs Adv) 2.667 0.282 25.249 0.392 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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