| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 110 |
4.7%
|
| 1 | Once a week | 105 |
4.5%
|
| 2 | Twice a week | 293 |
12.5%
|
| 3 | Three times a week | 530 |
22.5%
|
| 4 | Four times a week | 412 |
17.5%
|
| 5 | Five times a week | 902 |
38.4%
|
| 9 | Not applicable | 0 |
0%
|
| Sysmiss | 2303 |