| Value | Category | Cases | |
|---|---|---|---|
| 1 | 219 |
34.5%
|
|
| 2 | 387 |
61%
|
|
| 3 | 27 |
4.3%
|
|
| 4 | 1 |
0.2%
|
|
| Sysmiss | 1321 |