Skip to main content

Table 1 Dietary intake of cadmium and lead by by kindergarten (KG)

From: Food intake survey of kindergarten children in Korea: Part 3 cadmium and lead burden

Kindergarten (KG)

No.

Daily intakea (μg/day)

Daily intake by body weighta (μg/kg/day)

Intake from boiled rica (μg/day)

Contribution of boiled rice (%)

Cadmium

Lead

Cadmium

Lead

Cadmium

Lead

Cadmium

Lead

Total

108

12.39 (1.81)

5.82 (1.90 )

0.58 (1.74)

0.27 (2.00)

2.41 (1.55)

0.30 (4.33)

19.5

5.1

A. KG 1

33

7.64 (1.60)

6.88 (1.92)

0.40 (1.62)

0.36 (1.98)

2.67 (1.45)

0.11 (6.05)

35.0

1.6

B. KG 2

37

20.46 (1.51)

4.75 (2.06)

0.89 (1.56)

0.21 (2.10)

2.50 (1.56)

0.42 (3.21)

12.2

8.9

C. KG 3

18

11.52 (1.58)

5.83 (1.54)

0.52 (1.53)

0.26 (1.65)

2.16 (1.45)

0.40 (2.27)

18.7

6.8

D. KG 4

20

11.60 (1.56)

6.40 (1.73)

0.54 (1.53)

0.30 (1.69)

2.11 (1.74)

0.62 (2.46)

18.2

9.7

Inter-KG comparisonb

 

B > C D > A

A B C D

B > A C D

A > B C D

A B C D

B C D > A

  
  1. aGM (GSD) values are shown
  2. b P > Q shows P was significantly (p < 0.05) larger than Q, whereas P Q shows that the difference was insignificant (p > 0.05)