Possible Evidence for a Fall in the Prevalence of High-Functioning
Pervasive Developmental Disorder with Age?

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td align="left"></td><td align="center">Previous diagnosis of HFPDD</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td align="left">ADIR+</td><td align="center">24</td></tr><tr><td align="left">ADIR−</td><td align="center">2</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

The concordance of clinical diagnosis and ADI-R scores above threshold.

Autism Research and Treatment

tab1

Table 1

Table 1: Possible Evidence for a Fall in the Prevalence of High-Functioning
Pervasive Developmental Disorder with Age? 

Autism Research and Treatment

Possible Evidence for a Fall in the Prevalence of High-Functioning Pervasive Developmental Disorder with Age?

Table 1