Outcome in 2004 | Outcome in 2009* | N |
Seizure-free (N=25) | Seizure-free | 16 |
50%–99% Improvement | 8 | |
<50% Improvement | 1 | |
50%–99% Improvement (N=26) | Seizure-free | 3 |
50%–99% Improvement | 13 | |
<50% Improvement | 10 | |
<50% Improvement (N=88) | Seizure-free | 7 |
50%–99% Improvement | 20 | |
<50% Improvement | 61 |
↵* Outcome at the end of 2009 or at last follow-up.