The Muzzies claim there are 1.6 billion of them, hence 112 million being 7%..
You didn't read the article.
The cover-up is even worse. The full data from the 9/11 question show that, in addition to the 13.5 percent, there is another 23.1 percent of respondents--300 million Muslims--who told pollsters the attacks were in some way justified. Esposito and Mogahed don't utter a word about the vast sea of intolerance in which the radicals operate.