Value |
Category |
1 |
Once a week |
2 |
2or 3 times a week |
3 |
Once a day |
4 |
Several times a day |
5 |
Other(specify) |
9 |
|
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.