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Table 1 Demographic parameters

From: High iodine intake by preschool children in Miyagi prefecture, Japan

Sex

Age

Total group

Selected groupa

No.

Bodyweight (kg)

No.

AM

Min.

Max.

Boys

3

9

16.6

15.1

18.1

1

4

30

18.2

13.3

27.0

16

5

74

19.9

14.0

33.9

25

6

47

23.2

15.6

35.2

29

Sum

160

   

71

Girls

3

4

14.2

13.1

15.5

1

4

32

18.0

13.5

27.3

14

5

60

19.8

14.9

36.3

24

6

40

20.7

15.6

28.1

18

Sum

136

   

57

Total

296

   

128

  1. aSelected for instrumental analysis for iodine intake; out of the 128 cases, 3 cases were excluded as extreme cases