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Results of biochemical classification of patients with and without CHF at cut off concentrations with the highest diagnostic accuracy for BNP and NT-proBNP*
| NT-proBNP | BNP | Total | |
| False classification | Correct classification | ||
| False classification | 26 | 14 | 40 |
| Correct classification | 17 | 194 | 211 |
| Total | 43 | 208 | 251 |
*295 ng/l for BNP and 825 ng/l for NT-proBNP.
McNemar test p = 0.720.
