Water Arsenic (μg/L) |  |  |  |  |
 | Low ( 0.03–13.17) | Medium (0.11–133.8) | High (134.12–546) | Per log-transformed water As (μg/L) |
(n = 108) | (n = 133) | (n = 132) | ||
Exp (B) (95Â % CI) | Exp (B) (95Â % CI) | Exp (B) (95Â % CI) | Exp (B) (95Â % CI) | |
GM (GSD)a | 0.56 (7.78) | 21.33 (5.47) | 274.51 (1.51) | - |
MMP-2 | Â | Â | Â | Â |
 Model 1 | 1.00 Reference group | 1.14 (1.04–1.25) | 1.20 (1.10–1.32) | 1.02 (1.01–1.04) |
 Model 2 | 1.00 Reference group | 1.12 (1.03–1.23) | 1.20 (1.09–1.31) | 1.02 (1.01–1.04) |
 GM (SE)d | 191.90 (1.03) | 219.64 (1.03)f** | 230.67 (1.03)f*** |  |
 Adj GM (SE)d | 201.74 (1.05) | 227.01 (1.04)f* | 241.53 (1.04)f** |  |
MMP-9 | Â | Â | Â | Â |
 Model 1 | 1.00 Reference group | 1.32 (1.15–1.50) | 1.33 (1.17–1.52) | 1.03 (1.01–1.05) |
 Model 2 | 1.00 Reference group | 1.28 (1.12–1.46) | 1.26 (1.13–1.48) | 1.03 (1.01–1.05) |
 GM (SE)e | 41.14 (1.05) | 54.22 (1.05)f*** | 54.65 (1.05)f** |  |
 Adj GM (SE)e | 45.60 (1.07) | 58.32 (1.06)f** | 59.15 (1.06)f** |  |
Hair Arsenic (μg/g) | ||||
 | Low (0.02–1.62) | Medium (0.01–2.84) | High (2.86–37.24) | Per log-transformed hair As (μg/g) |
(n = 108) | (n = 133) | (n = 132) | ||
Exp (B) (95Â % CI) | Exp (B) (95Â % CI) | Exp (B) (95Â % CI) | Exp (B) (95Â % CI) | |
GM (GSD)b | 0.23 (2.36) | 1.28 (2.28) | 6.4 (1.91) | - |
MMP-2 | Â | Â | Â | Â |
 Model 1 | 1.00 Reference group | 1.14 (1.04–1.25) | 1.21 (1.10–1.32) | 1.03 (1.009–1.06) |
 Model 2 | 1.00 Reference group | 1.13 (1.03–1.24) | 1.20 (1.09–1.31) | 1.03 (1.006–1.055) |
 GM (SE)d | 191.90 (1.03) | 219.2 (1.03)f* | 231.6 (1.03)f*** |  |
 Adj GM (SE)d | 201.34 (1.05) | 227.24 (1.04)f* | 241.05 (1.04)f** |  |
MMP-9 | Â | Â | Â | Â |
 Model 1 | 1.00 Reference group | 1.29 (1.13–1.47) | 1.36 (1.19–1.55) | 1.07 (1.03–1.11) |
 Model 2 | 1.00 Reference group | 1.26 (1.10–1.44) | 1.32 (1.15–1.51) | 1.06 (1.03–1.10) |
 GM (SE)e | 41.14 (1.05) | 53.04 (1.05) f** | 55.87 (1.05) f*** |  |
 Adj GM (SE)e | 45.60 (1.07) | 57.40 (1.06)f** | 60.16 (1.06) f** |  |
Nail Arsenic (μg/g) | ||||
 | Low (0.03–8.13) | Medium (0.22–6.79) | High (6.91–47.83) | Per log-transformed nail As (μg/g) |
(n = 108) | (n = 133) | (n = 132) | ||
Exp (B) (95Â % CI) | Exp (B) (95Â % CI) | Exp (B) (95Â % CI) | Exp (B) (95Â % CI) | |
GM (GSD)c | 0.80 (2.64) | 3.21 (1.93) | 13.65 (1.54) | - |
MMP-2 | Â | Â | Â | Â |
 Model 1 | 1.00 Reference group | 1.14 (1.04–1.25) | 1.20 (1.10–1.32) | 1.06 (1.03–1.09) |
 Model 2 | 1.00 Reference group | 1.13 (1.03–1.23) | 1.20 (1.09–1.32) | 1.05 (1.03–1.08) |
 GM (SE)d | 191.90 (1.03) | 219.2 (1.03) f* | 231.60 (1.03) f*** |  |
 Adj GM (SE)d | 200.34 (1.05) | 225.65 (1.04)f* | 240.33 (1.04) f** |  |
MMP-9 | Â | Â | Â | Â |
 Model 1 | 1.00 Reference group | 1.30 (1.14–1.48) | 1.35 (1.18–1.54) | 1.08 (1.04– 1.12) |
 Model 2 | 1.00 Reference group | 1.28 (1.12–1.47) | 1.29 (1.13–1.48) | 1.07 (1.02–1.11) |
 GM (SE)e | 41.14 (1.05) | 53.04 (1.05)f** | 55.87 (1.05)f** |  |
 Adj GM (SE)e | 45.56 (1.07) | 58.38 (1.06)f** | 58.97 (1.06) f** |  |