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Table 19 Vagal tone (CVT) and clinical form

From: Rett syndrome: a wide clinical and autonomic picture

CVT

Classical

(n = 83)

Z-RTT

(n = 19)

Hanefeld

(n = 12)

Congenital

(n = 1)

ARTT-NOS

(n = 17)

Mean (SD)

5.6 (3.5)

5.9 (2.4)

6.1 (7.7)

0.7 (−)

6.4 (3.4)

Range

1.2–20

3–13.1

0.9–28.9

1.9–15