Supplemental Table: Autism Evaluation in Children with PTLS

A: ADI Results

Age and Gender / 2-1 Female / 2-8 Female / 5-5 Male / 5-9 Male / 8-1 Male / 9-4 Female / 9-6 Male / 9-9 Male / 9-10 Male
Qualitative Abnormalities in
Recpirocal Social Interaction
(Cut-off score = 10) / 16 / 5 / 4 / 13 / 28 / 12 / 21 / 23 / 23
Qualitative Abnormalities in
Communication (Verbal cut-
off Score = 8; Non-Verbal cut-
off Score = 7) / 12
(NV) / 11
(NV) / 12
(NV) / 18
(V) / 14
(NV) / 7
(NV) / 14
(NV) / 10
(NV) / 10
(NV)
Restricted, Repetitive, and
Stereotyped Patterns of
Behavior (Cut-off score = 3) / 4 / 1 / 0 / 5 / 7 / 4 / 8 / 7 / 7
Abnormality of Development
Evident at or Before 36
Months (Cut-off score = 1) / 3 / 4 / 5 / 5 / 5 / 5 / 3 / 5 / 5
ADI Classification / Autism / Not Autism / Not Autism / Autism / Autism / Autism / Autism / Autism / Autism

B: ADOS Results

Age and Gender / 2-1 Female / 2-8 Female / 5-5 Male / 5-9 Male / 8-1 Male / 9-4 Female / 9-6 Male / 9-9 Male / 9-10 Male
Module Administered / 1 / 1 / 2 / 3 / 1 / 2 / 1 / 1 / 1
Communication* / 6 / 5 / 4 / 7 / 6 / 3 / 4 / 0 / 0
Reciprocal Social
Interaction* / 6 / 6 / 0 / 9 / 14 / 3 / 12 / 3 / 3
Communication and
Interaction Total* / 12 / 11 / 4 / 16 / 20 / 6 / 16 / 3 / 3
Play / 4 / 4 / 1 / 2 / 4 / 1 / 4 / 1 / 1
Stereotyped Behavior
and Restricted
Interests / 2 / 0 / 1 / 1 / 5 / 0 / 5 / 1 / 1
ADOS Classification / ASD / ASD / Not Autism,
Not ASD / Autism / Autism / Not Autism,
Not ASD / Autism / Not Autism,
Not ASD / Not Autism,
Not ASD

*ADOS cut-off scores:

Module One: Communication---autism cut-off=4; autism spectrum cut-off= 2; Reciprocal Social Interaction---autism cut-off=7; autism spectrum cut-off=4; Communication and Interaction Total---autism cut-off=12; autism spectrum cut-off=7

Module Two: Communication---autism cut-off=5; autism spectrum cut-off=3; Reciprocal Social Interaction---autism cut-off=6; autism spectrum cut-off=4; Communication and Interaction Total---autism cut-off=12; autism spectrum cut-off =8

Module Three: Communication---autism cut-off= 3; autism spectrum cut-off= 2; Reciprocal Social Interaction---autism cut-off=6; autism spectrum cut-off=4; Communication and Interaction Total---autism cut-off=10; autism spectrum cut-off=7