| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 481 |
16.6%
|
| 2 | Several times a week | 615 |
21.2%
|
| 3 | Several times a month | 480 |
16.5%
|
| 4 | Several times a year or less often | 324 |
11.2%
|
| 5 | Never | 1002 |
34.5%
|
| Sysmiss | 5 |