| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 8 |
1.6%
|
| 2 | Monthly | 49 |
9.9%
|
| 3 | A few times a year | 164 |
33%
|
| 4 | Rarely | 157 |
31.6%
|
| 5 | Never | 119 |
23.9%
|
| Sysmiss | 8 |