| Value | Category | Cases | |
|---|---|---|---|
| 1 | 361 |
1.8%
|
|
| 2 | 840 |
4.3%
|
|
| 3 | 4132 |
20.9%
|
|
| 4 | 14420 |
73%
|
|
| Sysmiss | 2 |