1. What is the issue? Please be detailed.
i have a different type of study in which i am asking about usership of different brands i.e.
Q1.Top of Mind
Q2.Spont Awareness
Q3:MOUB (choice filter = brand selected in TOM+Spont) [DONE]
Q4:Usage of Other Brands (choice filter = brand selected in TOM+Spont and eleminate MOUB) [DONE]
Q5:Last 3 month usage (Now i want to add constraint on this question that MOUB+Other Brand Usage must be select in Q5 and user can also select any other brand)..
please note i cannot change the seqence of questions, please suggest any solution in constraint please