Skip to main content

Table 2 Genotype frequencies of CTXN3 and DISC1 gene polymorphisms among cases and controls

From: Association between 5q23.2-located polymorphism of CTXN3 gene (Cortexin 3) and schizophrenia in European-Caucasian males; implications for the aetiology of schizophrenia

Genes

SNP

Genotype

Controls ( N = 184)

Patiens ( N = 175)

OR

(95% CI)

P value

Number

(%)

Number

(%)

CTXN3

rs6595788

AA

106

57.6

70

40.2

1.00

-

-

  

AG

67

36.4

86

49.4

1.94

(1.52-3.02)

0.003

  

GG

11

6.0

18

10.4

2.48

(1.10-5.65)

0.025

  

AG+GG

78

42.4

104

59.8

2.02

(1.33-3.08)

0.001

DISC1

rs17817356

GG

74

40.2

50

28.9

1.00

-

-

  

AG

80

43.5

99

57.2

1.83

(1.15-2.91)

0.010

  

AA

30

16.3

24

13.9

1.18

(0.62-2.26)

0.609

  

AG+AA

110

59.8

123

71.1

1.65

(1.06-2.57)

0.025

DISC1

rs821597

GG

74

40.2

70

40.2

1.00

-

-

  

AG

89

48.4

78

44.8

0.93

(0.59-1.45)

0.737

  

AA

21

11.4

26

15.0

1.31

(0.68-2.54)

0.424

  

AG+AA

110

59.8

104

59.8

1.00

(0.66-1.53)

0.998

DISC1

rs980989

CC

123

66.9

108

62.1

1.00

-

-

  

AC

53

28.8

59

33.9

1.27

(0.81-1.99)

0.303

  

AA

8

4.3

7

4.0

1.00

(0.35-2.84)

0.995

  

AC+AA

61

33.1

66

37.9

1.23

(1.80-1.90)

0.345

DISC1

rs9661837

AA

183

99.5

169

96.6

NC*

  

AG

1

0.5

6

3.4

  

GG

0

0.0

0

0.0

  

AG+GG

1

0.5

6

3.4

DISC1

rs3737597

CC

171

92.9

166

95.4

NC**

  

CT

13

7.1

7

4.0

  

TT

0

0

1

0.6

  

CT + TT

13

7.1

8

4.6

  1. All chi-squared tests are two-tailed. Alpha value is adjusted by Bonferroni correction and statistically significant results (P<0.008) are marked bold.
  2. NC – minor allele frequency to low to calculate precise OR and P values.
  3. *the statistical significance of difference in allele frequencies by Fisher’s exact test is p = 0.06.
  4. **the statistical significance of difference in allele frequencies by Fisher’s exact test is p = 0.4.