| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 8 |
5.8%
|
| 2 | Monthly | 15 |
10.9%
|
| 3 | A few times a year | 72 |
52.2%
|
| 4 | Rarely | 40 |
29%
|
| 5 | Never | 3 |
2.2%
|
| Sysmiss | 24 |