| Value | Category | Cases | |
|---|---|---|---|
| 1 | 19 |
16%
|
|
| 2 | 59 |
49.6%
|
|
| 3 | 33 |
27.7%
|
|
| 4 | 8 |
6.7%
|
|
| Sysmiss | 3 |