You can add a field whose value is calculated from other. For example:
I have 5 radio type fields (Yes or No): the Si are 1 and not 0.
Another field that will sum the values of these 5 fields. Based on this value, if it is between 0 and 2 may have a low level, if it is between 3 and 4 have a medium level and if 5 will have a high level.
This is possible??
How?