| Value |
Category |
| -1 |
missing |
| 0 |
never |
| 1 |
at least once a year |
| 2 |
at least once a month |
| 3 |
at least weekly |
| 4 |
almost all of their time |
| 9 |
don't know |
| 998 |
refused |
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.