This PR adds support for adding scores to a questionnaire. The score is calculated from a single survey response by the given score formula. The variables used in the formula are mapped to the question ids.
Currently only ordinal scale questions can have the id set, since you can only do arithmetic operations on those.
This PR adds support for adding scores to a questionnaire. The score is calculated from a single survey response by the given score formula. The variables used in the formula are mapped to the question ids. Currently only ordinal scale questions can have the id set, since you can only do arithmetic operations on those.