Hi Scott,
Thanks for posting this on the forum!
Here's how you can store just the selected index(es) (say you want to leave and come back to the page and re-populate the same checkbox object, or you have a simliar checkbox on another page) -
https://www.screencast.com/t/YoNsU8H7rwYHere's how you can get the actual label text of the selected items from a checkbox -
https://www.screencast.com/t/eKMojzZo6gBHope that helps!