From: Rett syndrome: a wide clinical and autonomic picture
% Breath abnomal
Classical
(n = 86)
Z-RTT
(n = 19)
Hanefeld
(n = 12)
Congenital
(n = 1)
ARTT-NOS
(n = 17)
Mean (SD)
50.8 (21.4)
41.7 (17.7)
57.1 (23.1)
37.4
42.5 (24.4)
Range
0–100
3–71.5
17.2–84.4
–
0–77