| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 1282 |
13.2%
|
| 2 | One day per week | 868 |
8.9%
|
| 3 | Few days per week | 874 |
9%
|
| 4 | Few days per month | 993 |
10.2%
|
| 5 | Occasionally | 5686 |
58.6%
|
| 8 | DK | 3 |
0%
|
| 9 | 17 | ||
| Sysmiss | 17713 |