Table 1:

Demographic variables of the 1000 children included in the study

Demographics
Age
    Mean7.8 yr
    Range6 mo to 17.9 yr
Sex
    Male/female581/419
No. of seizures (%)
    1 seizure315 (31.5%)
    Multiple seizures685 (68.5%)
Seizure type (No.) (%)
    Focal-onset seizures484 (48.4%)
    Unknown-onset tonic-clonic seizures260 (26.0%)
    Absence and/or myoclonus with or without generalized tonic-clonic seizures130 (13.0%)
    Spasms, tonic or atonic seizures93 (9.3%)
    Unclassified33 (3.3%)
Psychomotor development (No.) (%)
    Normal777 (77.7%)
    Delay223 (22.3%)
    Mild DD70 (7.0%)
    Moderate DD63 (6.3%)
    Severe/profound DD90 (9.0%)