Gene Polymorphism Brahmins Guptas Khatris
CASES CONTROLS CASES CONTROLS CASES CONTROLS
ALLELE FREQ
G/A
0.87/0.13 0.52/0.48 0.53/0.47 0.85/0.15 0.51/ 0.49 0.74/0.27 
IRS 1
GENOTYPE FREQ
GG/AA/GA
0.84/0.05/0.11 0.845/0.08/0.075 0.83/0.09/0.08 0.89/0.06/0.05 0.81/0.9/0.1 0.86/0.06/0.08
ALLELE FREQ
G/A
0.90/0.10 0.88/ 0.12 0.87/0.13 0.91/0.09 0.86/0.14 0.90/0.10
*PI3K
GENOTYPE FREQ
GG/AA/GA
0.48/0.46/0.055 0.79/0.05/0.16 0.52/0.35/0.13 0.83/0.07/0.1 0.49/0.47/0.04 0.66/0.22/0.12
ALLELE FREQ
G/A
0.51/ 0.49 0.87/0.13 0.59/ 0.41 0.88/0.12 0.51/0.49 0.75/0.25
KCNJ11
GENOTYPE FREQ
GG/AA/GA
0.91/0.025/0.06 0.94/0.02/0.04 0.84/0.07/0.09 0.91/0.04/0.05 0.92/0.03/0.05 0.93/0.03/0.04
ALLELE FREQ
G/A
0.95/0.05 0.96/0.04 0.89/0.12 0.93/0.07 0.95/0.05 0.95/0.05
* Mark indicates SNP that showed positive association with T2DM.
Table 1: Depiction of Allele and Genotype Frequencies of 4 Candidate Genes in 3 Caste Groups.