Association of <i>FTO</i> genotype and quantitative traits stratified by race.

SNP, single nucleotide polymorphism; BMI, body mass index; AA, African-American; p, p-value, significance of differences in means of obesity-related quantitative traits among individuals categorized by FTO genotype; *adjusted for age and gender in white participants, and for age, gender, and percentage European ancestry in African-American participants; WHR, waist-to-hip ratio; amean and standard deviation; W, white.