| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 270 |
11.5%
|
| 1 | Once a week | 297 |
12.6%
|
| 2 | Twice a week | 401 |
17%
|
| 3 | Three times a week | 273 |
11.6%
|
| 4 | Four times a week | 128 |
5.4%
|
| 5 | Five times a week | 149 |
6.3%
|
| 9 | Not applicable | 834 |
35.5%
|
| Sysmiss | 2303 |