Fig. 1
From: Autistic behavior in boys with fragile X syndrome: social approach and HPA-axis dysfunction
SAS profiles in FXS. The two FXS groups, FXS-only and FXS + ASD, showed in general less approach than controls in both initial and familiar social encounters. However, only the FXS + ASD group differentiated from FXS-only and the typically developing group in all three scales during familiar social interactions (i.e., persistence of avoidant behaviors)