| Value | Category | Cases | |
|---|---|---|---|
| 0 | never | 7076 |
95.9%
|
| 1 | 1-2 times a month | 106 |
1.4%
|
| 2 | 1-2 times a week | 80 |
1.1%
|
| 3 | 2-5 times a week | 77 |
1%
|
| 4 | everyday | 31 |
0.4%
|
| 99 | dont know | 6 |
0.1%
|
| Sysmiss | 318 |