| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 25 |
4.5%
|
| 2 | Monthly | 181 |
32.8%
|
| 3 | A few times a year | 192 |
34.8%
|
| 4 | Rarely | 124 |
22.5%
|
| 5 | Never | 29 |
5.3%
|
| Sysmiss | 12 |