Country/region

GSTM1

GSTM1 null

GSTT1 null

References

Tabuk (Northwestern Saudi Arabia)

100

15%

34%

Our study

Lebanese

141

52.5%

37.6%

[24]

Tunisians

186

63.3%

37.1%

[25]

Bahrainis

167

49.7%

28.7%

[24]

North India

248

33%

18.4%

[26]

England

88

50.8%

16.9%

[27]

Central Europe

70

45%

13%

[28]

Turkish

64

51.9%

16.3%

[29]

Japan

39

55.7%

44.3%

[30]

W-USA

188

52%

16%

[31]

Chinese

234

51%

46%

[32]

Brazilian Non White

179

34.2%

25.7%

[33]

Italians

145

46.9%

19%

[34]

Caucasian

85

48.8%

19.9%

[35]

South India

361

30.1%

16.8%

[36]

Egypt

89

55.5%

29.5%

[37]

African-American

195

28%

17%

[38]

Gambia

269

20.2%

37.1%

[39]