| Value | Category | Cases | |
|---|---|---|---|
| 1 | Everyday, almost everyday | 17 |
1%
|
| 2 | Three or four days a week | 51 |
3%
|
| 3 | One or two days a week | 42 |
2.5%
|
| 4 | Less than once a week | 75 |
4.4%
|
| 5 | Never | 1529 |
89.2%
|
| Sysmiss | 271 |