| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 55 |
2.7%
|
| 2 | Twice a day | 70 |
3.5%
|
| 3 | Every day | 162 |
8%
|
| 4 | 2-4times per week | 1448 |
71.5%
|
| 5 | Once a week | 259 |
12.8%
|
| 6 | Less than once a week | 0 |
0%
|
| 98 | Other | 30 |
1.5%
|
| Sysmiss | 1303 |