| Value | Category | Cases | |
|---|---|---|---|
| 0 | never | 79 |
1%
|
| 1 | 1-2 times a month | 423 |
5.5%
|
| 2 | 1-2 times a week | 2419 |
31.7%
|
| 3 | 2-5 times a week | 4068 |
53.3%
|
| 4 | everyday | 642 |
8.4%
|
| 99 | dont know | 2 |
0%
|
| Sysmiss | 61 |