| Value | Category | Cases | |
|---|---|---|---|
| 1 | About every day | 1265 |
26%
|
| 2 | Sometimes | 1216 |
25%
|
| 3 | Never | 1925 |
39.5%
|
| 4 | I do not know | 467 |
9.6%
|
| Sysmiss | 157 |