| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 7 |
4%
|
| 2 | Monthly | 20 |
11.6%
|
| 3 | A few times a year | 77 |
44.5%
|
| 4 | Rarely | 50 |
28.9%
|
| 5 | Never | 19 |
11%
|
| Sysmiss | 18 |