ILAE Outcome Scale | |
Class 1 | Completely seizure-free; no auras. |
Class 2 | Only auras; no other seizures. |
Class 3 | 1 to 3 seizure days per year; with/without auras. |
Class 4 | 4 seizure days per year to 50% reduction of baseline seizure days; with/without auras. |
Class 5 | Less than 50% reduction of baseline seizure days; with/without auras. |
Class 6 | More than 100% increase of baseline seizure days; with/without auras. |