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. Author manuscript; available in PMC: 2015 May 10.
Published in final edited form as: Clin Child Psychol Psychiatry. 2008 Jan;13(1):81–94. doi: 10.1177/1359104507086343

Table 1.

ADI-R algorithm scores (short form of ADI)

Participants Qualitative impairments in reciprocal social interaction cut-off = 10 Communication cut-off- 8 Repetitive behaviors and stereotyped patterns cut-off= 3 Abnormality of development evident before 36 months
Child A 14 13 8 Yes
Child B 10 13 4 Yes
Child C 16 22 4 Yes