9.7 In the last 7 days, How often have you felt so unhappy that you have had difficulty sleeping?
Categories
Value
Category
-999
No response
-888
Do not know
1
Most of the time
2
Some of the time
3
Not very often
4
Never
Sysmiss
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.