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Comparison of the 1997 classification vs level of care
| 1997 classification | Clinical intervention level | Total | ||
|---|---|---|---|---|
| Level I | Level II | Level III | ||
| DF | 182 | 24 | 0 | 206 |
| DHF | 16 | 248 | 2 | 266 |
| DSS | 0 | 11 | 6 | 17 |
| Total | 198 | 283 | 8 | 489 |
| Sensitivity 75 (34.9–96.8) | Specificity 97.7 (95.9–98.9) | |||
