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Slope estimates, standard errors (SE), p-values, and variance inflation factor (VIF) for a five-predictor variable model selected for predicting struvite relative supersaturation.
| Variable | Slope estimates | Standard errors (SE) | p-value | Variance inflation factor (VIF) |
|---|---|---|---|---|
| Intercept | −32.26 | 2.26 | <0.001 | 0 |
| pH | 5.16 | 0.35 | <0.001 | 1.49 |
| Sodium | −3.93 | 1.70 | 0.022 | 1.02 |
| Magnesium | 519 | 103.3 | <0.001 | 1.91 |
| Oxalate | 1,278 | 518.3 | 0.014 | 1.92 |
| Citrate | −286 | 51.3 | <0.001 | 1.59 |
