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Thresholds that give minimum costs and classification performance for prediction of recurrences of VF, VFL and SCD for γ = 1, δ = 10.
| Thresholds with minimal costs | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | CHF patients excluded (%) |
|---|---|---|---|---|---|
| α1≤.43 or α2≤.66 or LF/HF ≤ .60 | 91.4 | 55.9 | 27.2 | 97.3 | 48.7 |
| α1≤.40 or α2≤.71 or TS ≤ 1.05 | 84.3 | 60.6 | 27.8 | 95.5 | 53.7 |
| α1≤.45 or α2≤.69 or number of PVCs/hr ≤ 19 | 85.7 | 57.7 | 26.8 | 95.7 | 51.1 |
| α1≤.48 or α2≤.80 or HRVTI ≤ 15.8 | 87.1 | 56.2 | 26.4 | 96.0 | 49.6 |
