| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 31 |
8.7%
|
| 2 | Monthly | 67 |
18.9%
|
| 3 | A few times a year | 131 |
36.9%
|
| 4 | Rarely | 94 |
26.5%
|
| 5 | Never | 32 |
9%
|
| Sysmiss | 36 |