Table 3.
Cognitive performance across groups.
| IGE/GGE | IFE | GE | p value | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Mean ± SD | Range (Min;Max) | 95% CI | Mean ± SD | Range (Min;Max) | 95% CI | Mean ± SD | Range (Min;Max) | 95% CI | ||
| Non-verbal IQ | 92.2 ± 16.0 | 57;125 | 87.6–96.8 | 97.6 ± 18.1 | 65;129 | 90.1–105.1 | 81.4 ± 23.5 | 47;129 | 71.8–90.1 | p = 0.008 |
| Verbal IQ | 92.7 ± 15.7 | 59;128 | 88.4–97.1 | 94.4 ± 19.0 | 54;126 | 86.7–102.1 | 79.8 ± 21.9 | 45;116 | 71.8–87.8 | p = 0.003 |
| Working Memory IQ | 89.6 ± 15.5 | 59;117 | 84.7–94.5 | 100.8 ± 16.5 | 62;126 | 92.9–108.8 | 76.9 ± 19.8 | 48;120 | 68.1–85.7 | p < 0.001 |
| Processing speed IQ | 88.2 ± 16.1 | 50;131 | 83.6–92.8 | 93.3 ± 14.2 | 60;117 | 87.5–99.2 | 75.7 ± 17.2 | 46;117 | 69.0–82.3 | p < 0.001 |
| Total IQ | 89.0 ± 15.9 | 54;118 | 84.5–93.4 | 94.8 ± 18.1 | 59;119 | 87.3–102.3 | 76.4 ± 22.4 | 41;127 | 67.6–85.3 | p = 0.001 |
Intergroup differences are considered significant at p ≤ 0.05.
IQ, intelligence quotient; IGE/GGE, idiopathic/genetic generalized epilepsy; IFE, idiopathic focal epilepsy; GE, genetic epilepsy; CI, confidence interval; SD, standard deviation; Min, minimum; Max, maximum.