| Value |
Category |
| . |
|
| 1 |
Once or twice |
| 2 |
About 3-10 times |
| 3 |
About once a month |
| 4 |
About twice a month |
| 5 |
Three times a month |
| 6 |
Weekly |
| 7 |
Don't know |
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.