From: Rett syndrome: a wide clinical and autonomic picture
CVT
Apneustic
(n = 13)
Feeble
(n = 51)
Forceful
(n = 64)
Normal
(n = 2)
Mean (SD)
5.5 (2.1)
5.6 (2.4)
9.2 (8.1)
9,2 (8,1)
Range
0.9–9.4
1.2–116
3.5–15