Distribution of methylation beta value for the Qatari family study (red) and the TwinsUK cohort (blue). While the standardized BMI distribution was not different between the two samples (Kolmogorov-Smirnov p value>0.05), the distribution of six out of eight methylation values at the tested probes were different in either location or shape (Kolmogorov-Smirnov p value<0.05) 309 K
