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Cutoff values of symmetrical indices and age at corpus callosotomy for favourable outcomes.
| AUC | Cutoff value | Sensitivity for ES/TS free | Specificity for ES/TS free | |
|---|---|---|---|---|
| Negative peak delay | 0.97 | 40.00 | 1.00 | 0.90 |
| Amplitude ratio | 1.00 | 1.35 | 1.00 | 1.00 |
| Duration ratio | 1.00 | 1.18 | 1.00 | 1.00 |
| Age at CC | 0.84 | 69.00 | 0.71 | 0.80 |
ROC, receiver operating characteristic; AUC, area under the curve; ES, epileptic spasms; TS, tonic spasms; CC, corpus callosotomy.
