| Value |
Category |
| 1 |
less than once a month |
| 2 |
less than once a week but at least once a month |
| 3 |
at least once a week but not every day |
| 4 |
every day, but not most of the day |
| 5 |
every day, most of the day |
| 98 |
don't know |
| 99 |
refused to answer |
| Missing value |
|
| 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.
