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Table 23 ISS total score and MECP2 mutations

From: Rett syndrome: a wide clinical and autonomic picture

ISS total

Early truncating

(n = 22)

Late truncating

(n = 8)

Large deletion

(n = 18)

Frameshift

(n = 9)

Missense

(n = 39)

C ter del

(n = 18)

Mean (SD)

21.3 (6.2)

16.7 (4.7)

19.2 (5.9)

20.3 (7)

18.4 (5.7)

14.2 (6)