Of all the savants that have been investigated half in fact had IQs below 75, that is below the average range, while the other 50% of cases fell into the lower normal range of intellectual functioning on at least some sub-tests of intelligence.

• 在研究里，半数接受测试的呆超人的智商低于75(也就是说低于常人)，其它的一半则归于正常智商偏低一类(只是指某部分智商测试)。