| Value | Category | Cases | |
|---|---|---|---|
| 1 | 168 |
51.1%
|
|
| 2 | 89 |
27.1%
|
|
| 3 | 63 |
19.1%
|
|
| 4 | 9 |
2.7%
|
|
| Sysmiss | 104 |