| Value | Category | Cases | |
|---|---|---|---|
| 1 | 128 |
20.7%
|
|
| 2 | 330 |
53.5%
|
|
| 3 | 84 |
13.6%
|
|
| 4 | 75 |
12.2%
|
|
| Sysmiss | 343 |