I wonder how much of the DSM is based on loose correlations, non-replicated or fraudulent research. I get the feeling that we understand how our brains work about as well as we understand how well mitochondria work - - and I see reports of new findings on mitochondria fairly regularly...
I took the liberty of indulging in some reading. I must admit, it feels a bit strange. The truth is that I learned my first steps in programming by working through large, formidable books. In fact, my very first programming book was Assembly Language for Intel-Based Computers by Kip Irvine. After that, I read even larger books, many of them multiple times. I have always been fond of reading well-written books by know…
1. We don't know actual prevalence
2. But believe it is low
3. Upper bound in some community is 2%
It is not at all contradictory.