| Value | Category | Cases | |
|---|---|---|---|
| 1 | 14 |
32.6%
|
|
| 2 | 13 |
30.2%
|
|
| 3 | 14 |
32.6%
|
|
| 4 | 2 |
4.7%
|
|
| Sysmiss | 351 |