Skip to main content

Table 3 Top five food sources for contaminants in preschool-aged children a

From: Cancer and non-cancer health effects from food contaminant exposures for children and adults in California: a risk assessment

Toxins (RfD) μg/kg/day

Preschool-aged Children 2–4 yrs old (n=207)

 

Highest

2nd

3rd

4th

5th

Acrylamide (0.2 μg/kg/day)

crackers

fried potatoesb

cereal

graham crackers

chips

 Mean μg/kg/day

0.434607

0.257568

0.188175

0.574920

0.323679

 n

125

118

100

94

71

 % range

3.9-82.4%

8.9-76.7%

2.2-70.4%

6.2-84.1%

4.2-96.6%

Metals

Highest

2nd

3rd

4th

5th

 Arsenic (0.3 μ g/kg/day)

poultryb

cereal

salmon

tuna

mushrooms

  Mean μg/kg/day

0.022756

0.014547

0.141837

0.183135

0.052914

  n

148

81

77

70

61

  % range

0.6-74.7%

2.3-47.9%

2.3-97.6%

10.3-96.4%

0.6-81.9%

 Lead (0.0 μ g/kg/day)*

dairyb

apple juice

grapes

cookies

sweet potatoesc

  Mean μg/kg/day

0.032679

0.043302

0.017289

0.015441

0.039843

  n

184

112

58

42

36

  % range

7.1-83.8%

4.8-78.3%

3.2-35.5%

5.2-40.0%

7.5-63.1%

 Methylmercury (0.1 μ g/kg/day)

seafoodb

tuna

freshwater fishb

n/a

n/a

  Mean μg/kg/day

0.030454

0.033099

0.015439

n/a

n/a

  n

91

72

69

n/a

n/a

  % range

1.6-100%

5.7-100%

0.7-100%

n/a

n/a

Pesticides

Highest

2nd

3rd

4th

5th

 Chlorpyrifos (3.0 µ g/kg/day)

grapes

apples

peaches

dairyb

tomatoes

  Mean μg/kg/day

0.027609

0.017583

0.019758

0.002052

0.006011

  n

179

174

127

49

28

  % range

3.9-86.8%

3.9-91%

2.4-69.9%

1.2-60.8%

2.7-48.9%

 Permethrin (50.0 μ g/kg/day)

lettuce

spinach

broccolib

tomatoes

peaches

  Mean μg/kg/day

0.072562

0.138982

0.005281

0.014693

0.003968

  n

108

103

102

86

59

  % range

4.9-98.5%

3.4-99.4%

0.5-99%

1.2-98.7%

0.2-98.9%

 Endosulfan (6.0 μ g/kg/day)

apples

peaches

strawberries

tomatoes

pears

  Mean μg/kg/day

0.008055

0.009462

0.006409

0.009509

0.006667

  n

129

99

94

75

48

  % range

1.2-79.4%

7.6-77.5%

4.8-62.1%

8.8-85.8%

7.2-63.3%

POPs

Highest

2nd

3rd

4th

5th

 Chlordane (0.5 μ g/kg/day)

dairyb

cucumber

meatb

popcorn

potatoes

  Mean μg/kg/day

0.012221

0.003734

0.000745

0.000844

0.000985

  n

200

96

94

65

55

  % range

1.0-99.8%

1.4-96.3%

1.0-55.0%

0.8-20.1%

0.3-44.2%

 Dieldrin (0.05 μ g/kg/day)

dairyb

meatb

cucumber

cantaloupe

pizza

  Mean μg/kg/day

0.001563

0.000606

0.002496

0.000547

0.000172

  n

195

108

101

63

40

  % range

5.7-96.0%

1.4-76.4%

5.2-93.6%

3.4-61.7%

1.1-56.6%

 DDE (0.0 μ g/kg/day)*

dairyb

potatoes

meatb

freshwater fishb

pizza

  Mean μg/kg/day

0.020878

0.006516

0.003474

0.01115

0.00151

  n

199

101

94

62

61

  % range

6.1-97.5%

1.1-81.6%

1.9-43.4%

1.8-86.8%

1.3-48.3%

 PCDD/Fs (0.002 ng/kg/day)

dairyb

meatb

potatoes

cereal

mushrooms

  Mean ng/kg/day

0.000469

0.000202

0.000139

0.000058

0.000155

  n

196

128

39

39

39

  % range

7.9-86.2%

3.1-60.0%

3.7-62.2%

2.6-19.8%

3.1-44.5%

  1. a Daily exposure totals (in μg/kg/day) calculated (in ppb), except PCDD/Fs, which are presented as ng/kg/day; reference dosages are presented in same units. Top sources were calculated by taking the top three food contributors to each individual’s exposure (per contaminant) and summarizing across the population the five foods appearing most commonly in the 3 highest ranks. The n refers to the number of participants for whom that food was among the top three contributors to intake for the given contaminant. The percentage range is the minimum to maximum contribution, across all individuals reporting that food item, for each of the main food items to total intake of the given contaminant.
  2. b Indicates a food subgroup. Dairy: all dairy and egg products; broccoli: broccoli, cauliflower, brussels sprouts; peaches: peaches, nectarines, plums; meat: beef, pork, lamb; poultry: chicken, turkey.
  3. c canned sweet potatoes.