Table 2 Comparison of the distribution of KCNQ1 rs2237892 (C/T) polymorphism frequencies between patients with T2DM and healthy controls.

From: A variation in KCNQ1 gene is associated with repaglinide efficacy on insulin resistance in Chinese Type 2 Diabetes Mellitus Patients

Genotype

Healthy controls (n = 200) (frequency)

Patients with T2DM (N = 305) (frequency)

P value

KCNQ1 rs2237892

 CC

72 (36.00%)

148 (48.52%)

 

 CT

102 (51.00%)

136 (44.59%)

 

 TT

26 (13.00%)

21 (6.89%)

0.006**

Alleles

 C

246 (61.50%)

432 (70.82%)

 

 T

154 (38.50%)

178 (29.18%)

0.002**

  1. The allelic frequencies are indicated in absolute values (percentage). P values were determined using Pearson’s χ2 test. **P < 0.01.