| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. never | 220 |
5%
|
| 2 | 2. less than once a week | 20 |
0.5%
|
| 3 | 3. once a week | 789 |
18%
|
| 4 | 4. 2-4 times per week | 1263 |
28.8%
|
| 5 | 5. every day | 1911 |
43.7%
|
| 6 | 6. twice a day | 175 |
4%
|
| Sysmiss | 160 |