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Table 1 Autistic diagnostic interview-revised (ADI-R) scores

From: Case report: an unexpected link between partial deletion of the SHANK3 gene and Heller’s dementia infantilis, a rare subtype of autism spectrum disorder

ADI-R domains

Scores

Reciprocal social interactions

20

 -Failure to use nonverbal behaviors to regulate social interaction

2

 -Failure to develop peer relationships

7

 -Lack of shared enjoyment

4

 -Lack of socio-emotional reciprocity

7

Language and Communication

13

 -Lack of, or delay in, spoken language and failure to compensate through gestures

7

 -Lack of varied spontaneous make-believe play

6

Restrictive, Repetitive and StereotypedBehaviors and Interests

2

 -Encompassingpreoccupation or circumscribed pattern of interest

0

 -Apparently compulsive adherences to nonfunctional routines or rituals

0

 -Stereotyped and repetitive motor mannerisms

1

 -Preoccupations with part-objects or non-functional elements of materials

1