| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day | 19 |
1.6%
|
| 2 | A few times per week | 23 |
1.9%
|
| 3 | A few times per month | 184 |
15.4%
|
| 4 | A few times per year | 306 |
25.7%
|
| 5 | Once per year or less | 172 |
14.4%
|
| 6 | Never | 487 |
40.9%
|
| Sysmiss | 11686 |