| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 5 |
5.7%
|
| 2 | Monthly | 13 |
14.9%
|
| 3 | A few times a year | 23 |
26.4%
|
| 4 | Rarely | 22 |
25.3%
|
| 5 | Never | 24 |
27.6%
|
| -99 | 1 | ||
| Sysmiss | 21 |