| Value | Category | Cases | |
|---|---|---|---|
| 1 | 137 |
12.9%
|
|
| 2 | 260 |
24.6%
|
|
| 3 | 179 |
16.9%
|
|
| 4 | 482 |
45.6%
|
|
| Sysmiss | 408 |