From: Teasing apart the heterogeneity of autism: Same behavior, different brains in toddlers with fragile X syndrome and autism
ADI-R subdomain
FXS+Aut M(SD)
AUT M(SD)
Communication
 Verbal
10.5 (3.54)
11.25 (3.55)
 Nonverbal
10.64 (1.86)
11.56 (1.87)
Social
17.25 (4.16)
19.06 (5.32)
Ritualistic-repetitive
4.69 (1.70)
5.10 (1.79)