Could you simply specify a calculation formula?
Some thing like:
[Count Of Distinct Response Choices]/[Number Of Choices] * 100%
I cannot see how you got your numbers of 100% and 50%
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"The only true wisdom is in knowing you know nothing"
"O skol'ko nam otkrytiy chudnyh prevnosit microsofta duh!":-D
(So many miracle inventions provided by MS to us...)
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