There are likely kids from all diagnostic terms in this video. It is impossible to know without delving into their early childhood history. It is can often be difficult to distinguish without knowing more indepth information.
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Diagnosed with classic Autism
AQ score= 48
PDD assessment score= 170 (severe PDD)
EQ=8 SQ=93 (Extreme Systemizer)
Alexithymia Quiz=164/185 (high)