| Value | Category | Cases | |
|---|---|---|---|
| 1 | Annually (once per year) | 2 |
2.1%
|
| 2 | 2-4 times per year | 2 |
2.1%
|
| 3 | Quarterly | 30 |
31.9%
|
| 4 | Monthly | 25 |
26.6%
|
| 5 | Several times per month | 5 |
5.3%
|
| 6 | Weekly or more often | 26 |
27.7%
|
| 7 | Other (specify): ____________________________________________ | 4 |
4.3%
|
| Sysmiss | 659 |