Table 3 Spearman correlation of the parameters with fluoride.
From: Skeletal fluorosis in relation to drinking water in rural areas of West Azerbaijan, Iran
r | R-Square | P-value | |
|---|---|---|---|
HCO3 | 0.646** | 0.417 | 0.001 |
SO4 | −0.543** | 0.295 | 0.005 |
CL | −0.692** | 0.479 | <0.001 |
NO3 | −0.498* | 0.248 | 0.013 |
ALK | 0.546** | 0.298 | 0.005 |
TH | −0.866** | 0.750 | <0.001 |
EC | −0.133 | 0.018 | 0.527 |
TDS | −0.015 | 0.000 | 0.942 |
pH | 0.035 | 0.001 | 0.867 |
