Hello,
I need validation so that the sum of the percentages is 100% or “Don’t Know” is selected. I don’t see an option for summing the percentages in custom validation, so I think I need custom JavaScript but I am not a coder! Could someone please assist?
![](https://uploads-us-west-2.insided.com/qualtrics-us/attachment/e5a8ebdb-e0e5-4bd5-9481-e545eba1ed0a.png)
Thank you in advance!
Caroline