From: Pooling samples for “top-down” molecular exposomics research: the methodology
Arsenic in case-1 (n=157) | Arsenic in case-2 (n=140) | Arsenic in control (n=151) | Fold change | Welch t-Testt-Testt-Test | K-S Test | Dose-trend | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean | SD | GM | Median | Mean | SD | GM | Median | Mean | SD | GM | Median | CC1 | CC2 | CC1 | CC2 | CC1 | CC2 | CC1 | CC2 | |
Total Arsenic | 246.9 | 326.2 | 124.4 | 140.4 | 214.1 | 355.6 | 96.0 | 91.4 | 92.1 | 172.5 | 49.6 | 39.3 | 2.7 | 2.3 | 0.000 | 0.000 | 0.000 | 0.000 | Yes | Yes |
AsB | 17.5 | 29.1 | 10.5 | 11.6 | 17.2 | 44.6 | 9.8 | 9.7 | 11.4 | 16.9 | 8.1 | 7.9 | 1.5 | 1.5 | 0.026 | 0.151 | 0.002 | 0.004 | No | No |
Arsenite(As III ) | 4.9 | 4.1 | 3.0 | 4.1 | 5.7 | 7.9 | 3.5 | 4.1 | 4.4 | 3.1 | 3.4 | 3.9 | 1.1 | 1.3 | 0.270 | 0.066 | 0.034 | 0.046 | No | No |
Arsenate(As V ) | 184.9 | 309.6 | 44.3 | 73.3 | 159.8 | 343.3 | 19.6 | 28.0 | 50.0 | 165.0 | 2.4 | 1.8 | 3.7 | 3.2 | 0.000 | 0.001 | 0.000 | 0.000 | Yes | Yes |
DMA | 23.3 | 15.9 | 18.7 | 19.1 | 27.1 | 21.3 | 20.5 | 23.4 | 22.7 | 15.4 | 18.2 | 19.1 | 1.0 | 1.2 | 0.000 | 0.044 | 0.000 | 0.009 | No | No |
MMA | 4.9 | 4.1 | 3.4 | 3.9 | 4.2 | 3.4 | 3.1 | 3.3 | 3.5 | 2.5 | 2.8 | 2.8 | 1.4 | 1.2 | 0.001 | 0.073 | 0.001 | 0.162 | No | No |