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Table 7 Epilepsy distribution and onset (in months) and clinical forms

From: Rett syndrome: a wide clinical and autonomic picture

Epilepsy onset

Classical

(n = 51)

Z-RTT

(n = 11)

Hanefeld

(n = 13)

Congenital

(n = 0)

ARTT-NOS

(n = 13)

Mean (SD)

62.6 (43)

49.4 (11.7)

2.2 (1.6)

–

49 (39.9)

Range

1–216

36–72

1–7

–

2–108

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Orphanet Journal of Rare Diseases

ISSN: 1750-1172