| Value | Category | Cases | |
|---|---|---|---|
| 1 | daily | 65 |
67%
|
| 2 | several days/week | 21 |
21.6%
|
| 3 | once/week | 3 |
3.1%
|
| 4 | once/month | 2 |
2.1%
|
| 5 | occasionally | 6 |
6.2%
|
| Sysmiss | 4568 |