| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day | 398 |
18%
|
| 2 | A few times per week | 729 |
33%
|
| 3 | A few times per month | 290 |
13.1%
|
| 4 | About once per month | 113 |
5.1%
|
| 5 | Less than once per month | 129 |
5.8%
|
| 6 | Never | 552 |
25%
|
| Sysmiss | 10672 |