Lung AC | Lung SCC | |||||||
---|---|---|---|---|---|---|---|---|
Heavy metals concentrations in soils (mg/kg) | Case/person year | RR | 95% CI | P-value | Case/person year | RR | 95% CI | P-value |
As | ||||||||
 >7.70 | 1,314/ | 0.92 | 0.85-1.00 | 0.04 | 243/ | 1.06 | 0.87-1.28 | 0.57 |
4,959,803 | 4,959,803 | |||||||
 6.08 - 7.70 | 1,430/ | 0.92 | 0.86-1.00 | 0.04 | 217/ | 0.84 | 0.70-1.02 | 0.08 |
5,752,167 | 5,752,167 | |||||||
 3.18 - 6.08 | 1,494/ | 0.94 | 0.87-1.01 | 0.12 | 209/ | 0.82 | 0.68-1.00 | 0.05 |
6,139,517 | 6,139,517 | |||||||
 ≦3.18 | 1,367/ | 1.00 | - | 222/ | 1.00 | - | ||
5,198,563 | 5,198,563 | |||||||
 P for trend | 0.04 | 0.52 | ||||||
Cd | ||||||||
 >0.15 | 1,443/ | 1.05 | 0.96-1.15 | 0.26 | 222/ | 0.84 | 0.67-1.04 | 0.11 |
5,285,544 | 5,285,544 | |||||||
 0.08 - 0.15 | 1,829/ | 1.05 | 0.97-1.14 | 0.23 | 295/ | 0.93 | 0.77-1.13 | 0.45 |
7,645,830 | 7,645,830 | |||||||
 0.03 - 0.08 | 1,332/ | 1.03 | 0.95-1.12 | 0.47 | 188/ | 0.75 | 0.62-0.92 | 0.01 |
5,303,029 | 5,303,029 | |||||||
 ≦0.03 | 1,001/ | 1.00 | - | 186/ | 1.00 | - | ||
3,815,647 | 3,815,647 | |||||||
 P for trend | 0.23 | 0.40 | ||||||
Cr | ||||||||
 >1.23 | 1,596/ | 0.97 | 0.89-1.06 | 0.50 | 252/ | 1.22 | 0.99-1.52 | 0.07 |
6,126,512 | 6,126,512 | |||||||
 0.27 - 1.23 | 1,335/ | 0.92 | 0.85-0.99 | 0.03 | 253/ | 1.38 | 1.14-1.68 | <0.01 |
5,749,780 | 5,749,780 | |||||||
 0.01 - 0.27 | 1,141/ | 0.92 | 0.85-1.00 | 0.04 | 187/ | 1.19 | 0.97-1.47 | 0.09 |
4,440,563 | 4,440,563 | |||||||
 ≦0.01 | 1,533/ | 1.00 | - | 199/ | 1.00 | - | ||
5,733,195 | ||||||||
5,733,195 | ||||||||
 P for trend | 0.40 | 0.02 | ||||||
Cu | ||||||||
 >9.67 | 2,145/ | 1.19 | 1.09-1.31 | <0.01 | 331/ | 1.24 | 0.98-1.57 | 0.07 |
8,174,628 | 8,174,628 | |||||||
 5.98 - 9.67 | 1,289/ | 1.06 | 0.97-1.16 | 0.17 | 202/ | 1.10 | 0.88-1.37 | 0.41 |
5,340,797 | 5,340,797 | |||||||
 3.76 - 5.98 | 1,181/ | 1.09 | 1.00-1.19 | 0.06 | 199/ | 1.16 | 0.94-1.44 | 0.17 |
4,511,228 | 4,511,228 | |||||||
 ≦3.76 | 990/ | 1.00 | - | 159/ | 1.00 | - | ||
4,023,397 | 4,023,397 | |||||||
 P for trend | <0.01 | 0.12 | ||||||
Hg | ||||||||
 >0.23 | 1,696/ | 0.91 | 0.83-0.99 | 0.02 | 264/ | 1.00 | 0.80-1.24 | 0.98 |
7,154,506 | 7,154,506 | |||||||
 0.15 - 0.23 | 1,548/ | 0.92 | 0.85-1.00 | 0.04 | 252/ | 1.03 | 0.84-1.27 | 0.78 |
6,049,340 | 6,049,340 | |||||||
 0.09 - 0.15 | 1,316/ | 0.93 | 0.86-1.01 | 0.09 | 224/ | 1.08 | 0.88-1.33 | 0.45 |
5,151,875 | 5,151,875 | |||||||
 ≦0.09 | 1,045/ | 1.00 | - | 151/ | 1.00 | - | ||
3,694,329 | 3,694,329 | |||||||
 P for trend | 0.03 | 0.80 | ||||||
Ni | ||||||||
 >3.31 | 1,532/ | 1.09 | 1.00-1.19 | 0.04 | 262/ | 1.29 | 1.04-1.60 | 0.02 |
5,888,186 | 5,888,186 | |||||||
 2.10 - 3.31 | 1,401/ | 1.05 | 0.97-1.14 | 0.21 | 219/ | 1.07 | 0.88-1.31 | 0.48 |
5,546,267 | 5,546,267 | |||||||
 1.23 - 2.10 | 1,523/ | 1.07 | 0.99-1.15 | 0.11 | 230/ | 1.01 | 0.83-1.23 | 0.90 |
5,764,114 | 5,764,114 | |||||||
 ≦1.23 | 1,149/ | 1.00 | - | 180/ | 1.00 | - | ||
4,851,483 | 4,851,483 | |||||||
 P for trend | 0.07 | 0.02 | ||||||
Pb | ||||||||
 >11.04 | 2,003/ | 0.99 | 0.92-1.07 | 0.80 | 296/ | 1.05 | 0.86-1.29 | 0.61 |
7,927,859 | 7,927,859 | |||||||
 8.08 - 11.04 | 1,294/ | 0.94 | 0.87-1.02 | 0.15 | 234/ | 1.21 | 0.98-1.49 | 0.07 |
5,333,266 | 5,333,266 | |||||||
 6.25 - 8.08 | 1,155/ | 0.93 | 0.85-1.01 | 0.07 | 195/ | 1.09 | 0.88-1.35 | 0.42 |
4,578,886 | 4,578,886 | |||||||
 ≦6.25 | 1,153/ | 1.00 | - | 166/ | 1.00 | - | ||
4,210,039 | 4,210,039 | |||||||
 P for trend | 0.84 | 0.58 | ||||||
Zn | ||||||||
 >14.02 | 2,193/ | 1.11 | 1.01-1.22 | 0.02 | 347/ | 1.29 | 1.03-1.62 | 0.03 |
8,807,482 | 8,807,482 | |||||||
 10.15 - 14.02 | 1,538/ | 1.09 | 0.99-1.19 | 0.07 | 243/ | 1.09 | 0.87-1.37 | 0.45 |
6,137,430 | 6,137,430 | |||||||
 7.36 - 10.15 | 1,098/ | 1.05 | 0.96-1.15 | 0.28 | 178/ | 1.09 | 0.86-1.37 | 0.48 |
4,196,903 | 4,196,903 | |||||||
 ≦7.36 | 776/ | 1.00 | - | 123/ | 1.00 | - | ||
2,908,236 | 2,908,236 | |||||||
 P for trend | 0.02 | 0.02 |