From: Rett syndrome: a wide clinical and autonomic picture
HR
Apneustic
(n = 13)
Feeble
(n = 50)
Forceful
(n = 61)
Normal
(n = 1)
Mean (SD)
98.9 (15.8)
91.3 (15.7)
101.2 (17.4)
90
Range
74–137.4
55–130
54–148
–