Math problem with results, page-195

Yes I agree that the FINAL report, after case by case has been identified, will weed out the 'apples' in to type a,b,c,d,e ... and as what @dannyleb said. PRELIMINARY report easily revise to the FINAL version showing the all cases, identify the percentages by group or even by case.
I think that's what FDA will want to see and know and so rules can be identified and set for use of device and the app.
The results have nothing to do with 'Maths'.
Its real and conducted by 3 busy top US hospitals. They are analyzing and completing soon.