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% |