3 ms·MAMA: Key findings1 points by d0mine 18y agod0mine 18y agoFrom the article: Study Date Total Passed Percentage Parnas Dec 2001 2,034,788 14,563 0.71% Saarsoo Jun 2006 1,002,350 25,890 2.58% MAMA Jan 2008 3,509,180 145,009 4.13% Markup validation studies