| Value |
Category |
| -9 |
-9 |
| -8 |
-8 |
| 1 |
never |
| 2 |
less than once a month |
| 3 |
a few times per month |
| 4 |
once a week |
| 5 |
more than once a week |
| 11 |
.A |
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.