| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 6 |
4.4%
|
| 2 | Monthly | 23 |
16.9%
|
| 3 | A few times a year | 64 |
47.1%
|
| 4 | Rarely | 29 |
21.3%
|
| 5 | Never | 14 |
10.3%
|
| Sysmiss | 8 |