Table 3 Dietary lead intake, blood lead levels, and their correlation coefficient according to the four selected SNPs analyzed via the replication study

rs41268474

C1orf68

GG

1284

20.34 ± 9.21

2.21 (1.48)

0.097^**

GA

193

20.51 ± 9.33

2.22 (1.49)

0.091

AA

4

28.21 ± 15.93

2.12 (1.59)

0.712

P = 0.960

P = 0.958

rs11066280

C12orf51

TT

1001

20.36 ± 9.31

2.25 (1.49)

0.103^**

TA

433

20.38 ± 8.98

2.14 (1.46)

0.112^*

AA

47

20.80 ± 10.49

2.04 (1.42)

−0.121

P = 0.951

P = 0.027

rs12229654

MYL2

TT

1087

20.39 ± 9.33

2.25 (1.49)

0.127

TG

353

20.31 ± 8.86

2.13 (1.46)

0.019

GG

27

19.30 ± 10.38

1.92 (1.37)

−0.220

P = 0.873

P = 0.015

rs671

ALDH2

GG

1053

20.40 ± 9.33

2.26 (1.49)

0.120^**

GA

388

20.24 ± 8.86

2.11 (1.46)

0.064

AA

40

21.32 ± 10.79

1.98 (1.38)

−0.210

P = 0.773

P = 0.003