| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 7 |
7.3%
|
| 2 | Monthly | 17 |
17.7%
|
| 3 | A few times a year | 38 |
39.6%
|
| 4 | Rarely | 24 |
25%
|
| 5 | Never | 10 |
10.4%
|
| Sysmiss | 15 |