| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 7 |
7.1%
|
| 2 | Monthly | 24 |
24.2%
|
| 3 | A few times a year | 45 |
45.5%
|
| 4 | Rarely | 15 |
15.2%
|
| 5 | Never | 8 |
8.1%
|
| Sysmiss | 23 |