| Value | Category | Cases | |
|---|---|---|---|
| 1 | 29 |
30.9%
|
|
| 2 | 31 |
33%
|
|
| 3 | 33 |
35.1%
|
|
| 4 | 1 |
1.1%
|
|
| Sysmiss | 47 |