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MBTI meant for kids) to obtain the types of children diagnosed with an autism spectrum disorder.<br />
The children were of “normal intelligence.” It was Duke's hypothesis that ISTJs might be the type<br />
that best matched the ASD symptom profile. But while Duke found that the children were more<br />
likely than average to be Introverted and Judging, no specific link to type ISTJ was found.<br />
ASD and the Big Five<br />
Since the Big Five is correlated to the MBTI, we can cautiously use Five Factor studies to probe at<br />
the relationship between type and ASD. (I have taken the liberty of translating the Big Five<br />
descriptors into familiar MBTI descriptors, though such translation is by no means exact.)<br />
One study found that autistic traits were associated with IT and Neuroticism. 273 Another study<br />
found that a group of 64 adults diagnosed with Asperger's had higher ITP scores and Neuroticism<br />
compared to a control group. 274<br />
A third study had 320 university students take both the NEO-PI-R and the Autism Spectrum<br />
Quotient (AQ) test. 275 (You can read or take the AQ test here.) It was found that ASD traits were<br />
correlated with IP and Neuroticism. Interestingly, the AQ test separates ASD traits out into five<br />
categories. Each category turned out to be correlated (strongly or weakly) to certain aspects of the<br />
Big Five.<br />
• Social skill (lack thereof): ITP + Neuroticism<br />
• Attention switching (staying absorbed in one thing at length; wanting a plan and routine):<br />
ISFP + Neuroticism<br />
• Attention to details (noticing numbers, dates, small changes, details, patterns): ENJ<br />
• Communication (lack of conversation skills) : ISP + Neuroticism<br />
• Imagination (lack thereof): ISTP<br />
It is interesting to note that only attention to details was associated with the judging preference (and<br />
also the extraversion and intuition preferences!). At any rate, it seems that attention to details was<br />
actually not correlated with sensing in this case. Meanwhile, attention switching—which I would<br />
have expected to be correlated with judging given its association with routines and plans—was in<br />
fact correlated with perceiving.<br />
The AQ test has questions asking the respondent whether they would prefer to go to the library or a<br />
party, or if they enjoy social chitchat, or notice patterns in things. Many of the questions have<br />
obvious connections to type preferences independent of the existence of any issues. And this opens<br />
up another question.<br />
Type and/or Disorder?<br />
Chester (INTJ) (2006) published a descriptive study in which he attempted to ascertain what sort of<br />
overlap there might be between ITPs and Asperger’s syndrome (read here). He examined 19<br />
Asperger's symptoms to see if there was any resemblance to known type characteristics.<br />
Significantly, he not only compared the characteristics of well-developed types, but also of poorly<br />
developed types.<br />
273 Austin in Wakabayashi, Baron-Cohen & Wheelwright, 2006<br />
274 Kanai, Iwanami, Hashimoto, Ota, Tani, Yamada & Kato, 2011<br />
275 Wakabayashi, Baron-Cohen & Wheelwright, 2006