| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. 1-2 times a year | 69 |
2.8%
|
| 2 | 2. 1-2 times per term | 119 |
4.7%
|
| 3 | 3. 1-2 times a month | 177 |
7.1%
|
| 4 | 4. once a week | 826 |
32.9%
|
| 5 | 5. 1-3 times a week | 718 |
28.6%
|
| 6 | 6. every day | 598 |
23.9%
|
| Sysmiss | 2031 |