| Value |
Category |
| 1 |
once a month |
| 2 |
twice a month or more |
| 3 |
once every 2-3 months |
| 4 |
less than 1x every 3 months |
| 5 |
never |
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.