| Value | Category | Cases | |
|---|---|---|---|
| 1 | 13 |
23.2%
|
|
| 2 | 31 |
55.4%
|
|
| 3 | 11 |
19.6%
|
|
| 4 | 1 |
1.8%
|
|
| Sysmiss | 302 |