Research Article

Associations of FTO and MC4R Variants with Obesity Traits in Indians and the Role of Rural/Urban Environment as a Possible Effect Modifier

Table 3

Interactions between FTO and MC4R SNPs and rural/urban dwelling in associations with obesity traits.

rs9939609rs17782313
Coeffa95% CI Coeffa95% CI

BMI0.07(−0.07, 0.21).30−0.003(−0.14, 0.13).96
WHR0.003(−0.14, 0.15).97−0.03(−0.17, 0.11).67
Waist circumference0.09(−0.05, 0.23).21−0.03(−0.17, 0.11).65
Weight0.15(0.01, 0.29).030.02(−0.12, 0.16).77
Hip circumference0.11(−0.03, 0.25).12−0.006(−0.14, 0.13).93
Body fat0.06(−0.08, 0.20).37−0.05(−0.19, 0.09).47

BMI: body mass index; WHR: waist-hip ratio.
aCoefficients represent differences in age, sex adjusted SD scores per minor allele in urban compared to rural dwellers.