| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4 |
57.1%
|
|
| 2 | 2 |
28.6%
|
|
| 21 | 1 |
14.3%
|
|
| Sysmiss | don't know | 0 | |
| Sysmiss | refusal | 0 | |
| Sysmiss | 8 |