I can understand why voters were confused. Some might vote NO because they did not agree with the exceptions. In order to understand it one would have to insert the proposed text into the current version of the state constitution. Lawmakers have to do this all the time. Voters less often. I suspect that voters will see a similar resolution in the future, but it needs more explanation, probably radio/TV ads..
http://www.kslegislature.org/li/b2021_22/measures/documents/hcr5003_00_0000.pdf
Abortions should not be legal after the point of quickening... about 15 weeks.