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Table 9 Sleep and clinical forms

From: Rett syndrome: a wide clinical and autonomic picture

Sleep

% Classical

(n = 96)

% Z-RTT

(n = 19)

% Hanefeld

(n = 13)

% Congenital

(n = 1)

% ARTT-NOS

(n = 20)

None

66.7

78.9

38.5

–

40

Mild

17.7

21.1

46.1

100

45

Severe

15.6

–

15.4

–

15

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Orphanet Journal of Rare Diseases

ISSN: 1750-1172