| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2 |
7.7%
|
| 2 | No | 22 |
84.6%
|
| 12 | 1 |
3.8%
|
|
| 22 | 1 |
3.8%
|
|
| Sysmiss | 4 |