| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 72 |
2.5%
|
| 2 | Several times a week | 514 |
17.8%
|
| 3 | Several times a month | 1128 |
39%
|
| 4 | Several times a year or less often | 656 |
22.7%
|
| 5 | Never | 525 |
18.1%
|
| Sysmiss | 12 |