| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. never | 319 |
7.3%
|
| 2 | 2. less than once a week | 80 |
1.8%
|
| 3 | 3. once a week | 1050 |
24%
|
| 4 | 4. 2-4 times per week | 1788 |
40.8%
|
| 5 | 5. every day | 1063 |
24.3%
|
| 6 | 6. twice a day | 78 |
1.8%
|
| Sysmiss | 160 |