Table 3. rs1800629 in German cohorts.

Genotype	GG	AG	AA
Count	522	210	16
Telangiectasia score Mean (25%, 75%)	−0.024 (−0.728, +0.764)	+0.030 (−0.729, +0.910)	+0.490 (−0.244, +1.185)
Fibrosis score Mean (25%, 75%)	−0.054 (−1.006, +0.455)	+0.108 (−0.958,+0.486)	+0.421 (−0.370, +1.235)
STAT score Mean (25%, 75%)	−0.038 (−0.694, +0.580)	+0.061 (−0.640, +0.823)	+0.517 (+0.092, +1.214)

Abbreviation: STAT=Standardized Total Average Toxicity.

Telangiectasia, fibrosis and STAT scores are residuals calculated from regression of clinical endpoints on known predictive factors. Standardized Total Average Toxicity score is a measure of overall toxicity calculated by combining clinical endpoints.