Table 1 Clinical findings

Age range (years) (mean ± SD)

2.5 to 17.9 (10.2 ± 3.6)

4.5 to 17.9 (10.6 ± 3.1)

2.5 to 17.2 (9.9 ± 3.1)

Sex

Females

38

15

23

Males

33

9

24

MRI

Negative

51

24

27

Positive

20

0

20

EEG

Scalp

71

24

47

Intracranial

15

3

12

SOZ lateralization

Right

28

7

21

Left

30

10

20

Undetermined

13

7

6

SOZ location

Frontal

21

9

12

Central

19

6

13

FT

5

1

4

Temporal

14

4

10

TPO

7

3

4

Occipital

2

0

2

Undetermined

3

1

2

Epilepsy surgery

Performed

21

4

17^a

Follow-up >1 year

17

3

14^b

Seizure free at 1 year follow-up

13

1

12^b