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Table 2 Haplotype frequencies of two interleukin-18 bi-allellic polymorphisms in PCOS and controls

From: Association of polymorphisms of interleukin-18 gene promoter region with polycystic ovary syndrome in chinese population

Haplotype

-607C/A

-137G/C

PCOS n (%)

controls n (%)

χ 2

P

I

C

G

135(57.0)

92(58.2)

0.058

0.81

II

C

C

1(0.6)

0(0)

0.406

0.52

III

A

G

72(30.7)

50(31.6)

0.039

0.84

IV

A

C

28(11.7)

16(10.2)

0.228

0.63

Total

  

236

158

 Â