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Evaluation of the concordance between DBS considering an average HCT value of 40% and DBS considering each single HCT punctual value in children, cutoff = 1.
| DBS + | DBS - | Totals | |
|---|---|---|---|
| Sera + | 19 | 0 | 19 |
| Sera - | 3 | 152 | 155 |
| Totals | 22 | 152 | 174 |
K = 0.917 (95% CI 0.824 – 1.000).
