| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 24 |
6.9%
|
| 2 | Monthly | 72 |
20.7%
|
| 3 | A few times a year | 143 |
41.1%
|
| 4 | Rarely | 60 |
17.2%
|
| 5 | Never | 49 |
14.1%
|
| Sysmiss | 12 |