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Table 2 Hardy-Weinberg equilibrium of BDNF Val66Met

From: Functional Val66Met polymorphism of Brain-derived neurotrophic factor in type 2 diabetes with depression in Han Chinese subjects

Group

n

A (T)

χ2

p

Val/ Val

Val/Met

Met/Met

  

HC

70

26(25.8)

33(33.4)

11(16.6)

0.90

p > 0.05

NDDM

232

88(86.9)

108(110.7)

36(34.9)

0.05

p > 0.05

DDM

64

15(13.6)

29(31.8)

20(18.6)

0.23

p > 0.05

  1. A is the actual number of genotypes; T is the expected number of genotypes. HC: Healthy control, NDDM: type 2 diabetes without depression group, DDM: type 2 diabetes with depression group.