Figure 1From: Large effects on body mass index and insulin resistance of fat mass and obesity associated gene (FTO) variants in patients with polycystic ovary syndrome (PCOS) Relationship between the FTO SNP rs9939609, BMI and age in females for the general population and in patients with PCOS. Each dot represents one observation; the lines are derived from a robust linear regression on the complete data set of females with BMI as outcome and age (linear), group, genotype in the logadditive model and the interaction group x genotype as predictors.Back to article page