| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 108 |
4.7%
|
| 1 | Once a week | 128 |
5.6%
|
| 2 | Twice a week | 250 |
10.9%
|
| 3 | Three times a week | 322 |
14%
|
| 4 | Four times a week | 396 |
17.2%
|
| 5 | Five times a week | 1099 |
47.7%
|
| 9 | Not applicable | 0 |
0%
|
| Sysmiss | 2352 |