| Value | Category | Cases | |
|---|---|---|---|
| 1 | 399 |
48.5%
|
|
| 2 | 321 |
39.1%
|
|
| 3 | 47 |
5.7%
|
|
| 4 | 55 |
6.7%
|
|
| Sysmiss | 394 |