| Value | Category | Cases | |
|---|---|---|---|
| 1 | 118 |
12.6%
|
|
| 2 | 166 |
17.7%
|
|
| 3 | 176 |
18.7%
|
|
| 4 | 480 |
51.1%
|
|
| Sysmiss | 4 |