Table 3.
Sources of environmental cadmium exposure among study participants in Shanghai, China 2008
| Types |
Mean |
Median |
Dietary intake P90 |
Extreme P90 |
||||
|---|---|---|---|---|---|---|---|---|
| Daily exposure (μg/day) | Contribution rate (%) | Daily exposure (μg/day) | Contribution rate (%) | Daily exposure (μg/day) | Contribution rate (%) | Daily exposure (μg/day) | Contribution rate (%) | |
| Rice |
4.80 |
37.56 |
1.80 |
54.91 |
6.90 |
33.54 |
27.00 |
28.67 |
| Flour |
0.47 |
3.65 |
0.16 |
4.79 |
1.40 |
6.81 |
2.30 |
2.44 |
| Coarse cereal |
0.04 |
0.32 |
0.02 |
0.61 |
0.09 |
0.42 |
0.29 |
0.30 |
| Tuber |
0.01 |
0.12 |
0.00 |
0.05 |
0.05 |
0.24 |
0.10 |
0.10 |
| Pork |
0.50 |
3.89 |
0.03 |
0.87 |
0.99 |
4.81 |
5.50 |
5.84 |
| Innard |
0.15 |
1.19 |
0.00 |
0.00 |
0.46 |
2.26 |
0.01 |
0.01 |
| Fatstock* |
0.01 |
0.11 |
0.00 |
0.05 |
0.04 |
0.21 |
0.09 |
0.09 |
| Poultry |
0.02 |
0.18 |
0.01 |
0.22 |
0.06 |
0.28 |
0.09 |
0.09 |
| Seafood |
1.09 |
8.51 |
0.10 |
3.05 |
2.15 |
10.45 |
4.55 |
4.83 |
| Egg |
0.14 |
1.11 |
0.06 |
1.96 |
0.25 |
1.22 |
0.60 |
0.64 |
| Diary product |
0.10 |
0.78 |
0.04 |
1.09 |
0.26 |
1.28 |
0.79 |
0.84 |
| Dry bean |
0.24 |
1.87 |
0.01 |
0.36 |
0.27 |
1.32 |
1.43 |
1.52 |
| Vegetable |
5.13 |
40.21 |
1.00 |
30.51 |
7.50 |
36.46 |
51.00 |
54.15 |
| Fruit |
0.06 |
0.50 |
0.05 |
1.53 |
0.15 |
0.73 |
0.45 |
0.48 |
| Dietary Exposure |
12.77 |
100.00 |
3.28 |
100.00 |
20.57 |
100.00 |
94.18 |
100.00 |
| Water Exposure |
0.03 |
0.03 |
0.05 |
0.05 |
||||
| Smoking Exposure |
3.93 |
0.00 |
16.15 |
16.39 |
||||
| Daily Exposure | 16.73 | 3.31 | 36.78 | 110.63 | ||||
*Fatstock represents fatstock except pork.