Fig. 2.

Correlation of intelligence equivalent (IE) with age at seizure onset. a Correlation including all children (n = 102). 37% of the variance in IE is explained by age at seizure onset. Children without epilepsy are set at 24, children in whom epilepsy started after 24 months are also set at 24. b Children in whom epilepsy started within 24 months of age (n = 72). 32% of the variance in IE is explained by age at seizure onset