| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 1089 |
87.8%
|
| 1 | At least once a week | 40 |
3.2%
|
| 2 | Less than once a week | 99 |
8%
|
| Sysmiss | 11 |
0.9%
|
|
| r | RF | 1 |
0.1%
|