| Value | Category | Cases | |
|---|---|---|---|
| 1 | 24 |
14.4%
|
|
| 2 | 46 |
27.5%
|
|
| 3 | 59 |
35.3%
|
|
| 4 | 38 |
22.8%
|
|
| Sysmiss | 179 |