| Value | Category | Cases | |
|---|---|---|---|
| 0.25 | 1 |
0%
|
|
| 1.0 | never | 906 |
20.6%
|
| 2.0 | 1-2 times a week | 2866 |
65.2%
|
| 3.0 | 3-4 times a week | 553 |
12.6%
|
| 4.0 | more than 5 times a week | 71 |
1.6%
|
| Sysmiss | 67 |