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Cutoff value, sensitivity, specificity, PPV and NPV of MCH and MCV
| Cutoff | Sensitivity (%) | Specificity | PPV (%) | NPV | |
|---|---|---|---|---|---|
| MCV (low cutoff) | 72 fl | 63.7 | 68.3% | 9.7 | 97.2% |
| MCV (high cutoff) | 80 fl | 78.8 | 44.3% | 7.0 | 97.5% |
| MCH (low cutoff) | 24 pg | 63.6 | 59.4% | 7.7 | 96.8% |
| MCH (high cutoff) | 27 pg | 77.3 | 36.1% | 6.1 | 96.7% |
| MCV and MCH | 80 fl and 27 pg | 89.4 | 16.4% | 5.8 | 98.0% |
| MCV and MCH | 74 fl and 28 pg | 94 | 21.2 | 5.6 | 98.2 |
