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Correlations Between Spot Urine Sodium/Creatinine Ratio and 24‐Hour Sodium Excretion
| Correlation of 24‐H Sodium Excretion With: | Unadjusted Sodium/Creatinine Ratio | Adjusted Sodium/Creatinine Ratio = Predicted 24‐H Sodium Excretion a | ||||
|---|---|---|---|---|---|---|
| Urine sample | R | P Value | No. | R | P Value | No. |
| Random | −0.01 | .97 | 36 | 0.17 | .33 | 36 |
| Morning | 0.14 | .42 | 36 | 0.31 | .06 | 36 |
| Evening | 0.67 | <.001 | 45 | 0.86 | <.001 | 45 |
