| Value | Category | Cases | |
|---|---|---|---|
| 1 | Once or twice a week | 650 |
49.2%
|
| 2 | 3-4 times a week | 204 |
15.5%
|
| 3 | Almost everyday | 199 |
15.1%
|
| 4 | Everyday | 267 |
20.2%
|
| Sysmiss | 1675 |