| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 17 |
3.6%
|
| 2 | Monthly | 42 |
8.8%
|
| 3 | A few times a year | 131 |
27.4%
|
| 4 | Rarely | 186 |
38.9%
|
| 5 | Never | 102 |
21.3%
|
| Sysmiss | 27 |