| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 1687 |
58.4%
|
| 2 | Several times a week | 625 |
21.6%
|
| 3 | Several times a month | 176 |
6.1%
|
| 4 | Several times a year or less often | 80 |
2.8%
|
| 5 | Never | 319 |
11%
|
| Sysmiss | 20 |