Table 3.
Pearson correlation coefficients and ICC between FMV and spot samples for each arsenic species.
| FMV correlated with spot sample | Pearson’s correlation coefficient before SGa adjustment | Pearson’s correlation coefficient after SGa adjustment | ICC | p-valued |
|---|---|---|---|---|
|
| ||||
| SumAsb | 0.76 | 0.82 | 0.90 | <0.0001 |
| InAsc | 0.63 | 0.72 | 0.88 | <0.0001 |
| DMA | 0.76 | 0.78 | 0.91 | <0.0001 |
| MMA | 0.78 | 0.83 | 0.89 | <0.0001 |
| AsB | 0.81 | 0.84 | 0.93 | <0.0001 |
Specific gravity.
SumAs = As[III] + As[V] +MMA[V]+DMA[V].
InAs = As[III] + As[V].
p-values for correlations and ICCs.