| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 16 |
7.9%
|
| 2 | Monthly | 39 |
19.3%
|
| 3 | A few times a year | 84 |
41.6%
|
| 4 | Rarely | 35 |
17.3%
|
| 5 | Never | 12 |
5.9%
|
| Sysmiss | 16 |
7.9%
|