| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 5707 |
23.2%
|
| 2 | Monthly | 1163 |
4.7%
|
| 3 | Yearly | 739 |
3%
|
| 4 | Less often | 2085 |
8.5%
|
| 5 | Not at all | 14898 |
60.6%
|
| Sysmiss | 516 |