From: Cardiovascular disease and arsenic exposure in Inner Mongolia, China: a case control study
 | AOR | 95% CI | p-value | p-value (trend) b | N c |
---|---|---|---|---|---|
Continuous exposures | Â | Â | Â | Â | Â |
Water arsenic (10 μg/L) | 1.19 | 1.03-1.38 | 0.021 | NA | 553 |
Nail arsenic (μg/g ) | 1.16 | 0.98-1.38 | 0.09 | NA | 526 |
Categorical exposures | Â | Â | Â | Â | Â |
Water arsenic (μg/L) |  |  |  |  |  |
  <10 | ref |  |  | 0.06 |  |
  10-39 | 1.23 | 0.78-1.93 | 0.38 |  | 553 |
  40 and over | 4.05 | 1.10-14.99 | 0.036 |  |  |
Nail arsenic (μg/g ) |  |  |  | 0.21 |  |
0.11-0.28 | Ref | Â | Â | Â | 526 |
(<10th percentile) | |||||
0.29-1.37 | 0.67 | 0.33-1.34 | 0.26 | Â | Â |
(10th-90th percentile) | |||||
1.38-34.21 | Â | Â | Â | Â | Â |
(>90th percentile) | Â | Â | Â | Â | Â |
Ref: 0.11-0.28 | 1.91 | 0.73-4.99 | 0.19 | Â | Â |
Ref : 0.11-1.37 | 2.48 | 1.18-5.20 | 0.0065 | Â | Â |