This is possible ... just not easy. I just figured it out.. Heres how!
Create a multi-select.. mine has the options in between " "
Create a calculation and like the below, add all your selectable items 1 per line like below swapping out the content between the "" for yours.. The name of my multi-select is Tactics so replace that with the name of yours.. the )))) at the end must total the ((( you opened... No in your report create a group by your calculation, and report on the number in that group.... TAADAA!