| Value |
Category |
| 1 |
One a month |
| 2 |
Twice a month |
| 3 |
Once a week |
| 4 |
Twice a week |
| 5 |
Every day |
| 6 |
If need be |
| 555 |
Other, specify |
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.