| Value | Category | Cases | |
|---|---|---|---|
| 0 | rotated in 2013/14 | 1152 |
34%
|
| 1 | Covered in wave 2011/12 | 2236 |
66%
|
| 2 | split-off in 2013/14 | 0 |
0%
|
| Sysmiss | 6 |