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Table 5 Frequencies of IL-18 gene promoter polymorphism according to BMI in female cases with BMI ≥25 kg/m 2 (n = 170)

From: Association of interleukin-18 gene polymorphism with body mass index in women

 

BMI (kg/m2)

χ2

p a

25 ~26.9, n (%)

27 ~ 29.9, n (%)

≥ 30, n (%)

Position −137

34 (75.6)

52 (76.5)

44 (77.2)

1.212

.876

genotype

GG

GC

9 (20.0)

15 (22.1)

12 (21.1)

CC

2 (4.4)

1 (1.5)

1 (1.8)

Position −607

12 (32.4)

20 (27.4)

10 (16.7)

  

genotype

CC

CA

22 (59.5)

45 (61.6)

32 (53.3)

12.301

.015

AA

3 (8.1)

8 (11.0)

18 (30.0)*,†

  
  1. a By χ2-test (2-sided), among three BMI subgroups.
  2. * By χ2-test (2-sided), p = 0.021, BMI 25 ~ 26.9 kg/m2 group versus BMI ≥30 kg/m2 group.
  3. By χ2-test (2-sided), p = 0.017, BMI 27 ~ 29.9 kg/m2 group versus BMI ≥30 kg/m2 group.