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Table 4 Genotypic and allelic distributions per single nucleotide polymorphism for unrelated individuals and twins

From: Heritability and genetic etiology of habitual physical activity: a twin study with objective measures

Gene

SNP

Genotype

N twins

N twins (%)

N unrelated individuals

N unrelated individuals (%)

Allele

Allele freq twins (%)

Allele freq unrelated (%)

HWE-P twins

HWE-P unrelated individuals

PPARD

rs2267668

AA

55

53.9

75

64.1

A

71.1

79.9

0.12

0.31

A>G

AG

45

44.1

37

31.6

G

29.9

20.1

  

(Intron)

GG

2

2.0

5

4.3

     

rs2076168

AA

53

52.0

80

68.4

A

70.1

61.5

0.26

0.44

A>C

AC

45

44.1

32

27.4

C

29.8

38.5

  

(Intron)

CC

4

3.9

5

4.3

     

PPARGC1A

rs8192678

GG

25

25.5

47

40.2

G

69.9

71.4

0.14

0.13

1444G>A

GA

56

57.1

60

51.3

A

30.1

28.6

  

(Gly482Ser)

AA

17

17.4

10

8.5

     

MTOR

rs11121691

CC

52

57.1

60

51.3

C

67.0

70.9

0.65

0.06

6909C>T

CT

35

38.5

53

45.3

T

33.0

29.1

  

(Leu2303Leu)

TT

4

4.4

4

3.4

     

NRF1

rs1882094

TT

33

36.2

63

53.8

T

74.3

66.2

0.01

0.16

141T>G

TG

60

65.9

46

39.3

G

25.8

33.8

  

(Ser47Ser)

GG

10

11.0

8

6.8

     
  1. Associations were examined using linear regression; P values for Hardy–Weinberg equilibrium (HWE) were obtained from a Chi-square test with one degree of freedom
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Genes & Nutrition

ISSN: 1865-3499

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