| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 217 |
11.7%
|
| 2 | Rarely, not more than once per month | 292 |
15.7%
|
| 3 | Sometimes, but no more than once a week | 178 |
9.6%
|
| 4 | Often more than once a week | 340 |
18.3%
|
| 5 | Every day or almost | 831 |
44.7%
|
| Sysmiss | 7 |