| Value | Category | Cases | |
|---|---|---|---|
| 1 | About every day | 915 |
18.3%
|
| 2 | Sometimes | 1262 |
25.3%
|
| 3 | Never | 2236 |
44.8%
|
| 4 | I do not know | 583 |
11.7%
|
| Sysmiss | 202 |