| Value |
Category |
| 1 |
Per use |
| 2 |
Fixed amount per week |
| 3 |
Fixed amount per month |
| 4 |
Fixed amount per year |
| 5 |
Once/ One time |
| Sysmiss |
|
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.