| Value | Category | Cases | |
|---|---|---|---|
| 1 | daily | 74 |
74%
|
| 2 | several days/week | 17 |
17%
|
| 3 | once/week | 2 |
2%
|
| 4 | once/month | 0 |
0%
|
| 5 | occasionally | 7 |
7%
|
| Sysmiss | 4565 |