Seizure-free at 5 years from the index seizure | 0.37 (95% CI 0.33 to 0.41) | 0.43 (95% CI 0.37 to 0.49) | 0.32 (95% CI 0.27 to 0.37) | | |
Seizure-free at 10 years from the index seizure | 0.33 (95% CI 0.29 to 0.37) | 0.39 (95% CI 0.33 to 0.44) | 0.29 (95% CI 0.24 to 0.33) | 0.90 (95% CI 0.82 to 0.94) | |
Seizure-free at 15 years from the index seizure | 0.32 (95% CI 0.28 to 0.35) | 0.38 (95% CI 0.33 to 0.44) | 0.26 (95% CI 0.22 to 0.31) | 0.89 (95% CI 0.81 to 0.93) | 0.99 (95% CI 0.92 to 0.998) |
Seizure-free at 20 years from the index seizure | 0.31 (95% CI 0.28 to 0.35) | 0.38 (95% CI 0.33 to 0.44) | 0.26 (95% CI 0.21 to 0.31) | 0.89 (95% CI 0.81 to 0.93) | 0.99 (95% CI 0.92 to 0.998) |
Seizure-free at 25 years from the index seizure | 0.29 (95% CI 0.26 to 0.33) | 0.36 (95% CI 0.30 to 0.42) | 0.24 (95% CI 0.20 to 0.29) | 0.83 (95% CI 0.72 to 0.90) | 0.92 (95% CI 0.80 to 0.97) |