| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 420 |
22.6%
|
| 2 | Rarely, not more than once per month | 676 |
36.4%
|
| 3 | Sometimes, but no more than once a week | 224 |
12.1%
|
| 4 | Often more than once a week | 338 |
18.2%
|
| 5 | Every day or almost | 200 |
10.8%
|
| Sysmiss | 7 |