| Value | Category | Cases | |
|---|---|---|---|
| 1 | 13 |
25.5%
|
|
| 2 | 25 |
49%
|
|
| 3 | 10 |
19.6%
|
|
| 4 | 3 |
5.9%
|
|
| Sysmiss | 63 |