| Value | Category | Cases | |
|---|---|---|---|
| 1 | daily | 65 |
24%
|
| 2 | several days/week | 42 |
15.5%
|
| 3 | once/week | 46 |
17%
|
| 4 | once/month | 76 |
28%
|
| 5 | occasionally | 42 |
15.5%
|
| Sysmiss | 4394 |