IF Q4035 to Q4039 are all 'No', skip to ……………………………………………………………………………..Q4040
If one of the symptom questions (Q4035 to Q4039) is 'Yes', continue with Q4039a.
Categories
Value
Category
1
Yes
2
No
8
Don't know
9
Not applicable
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.