| Value | Category | Cases | |
|---|---|---|---|
| 1 | 256 |
7.3%
|
|
| 2 | 2408 |
69.1%
|
|
| 3 | 265 |
7.6%
|
|
| 4 | 554 |
15.9%
|
|
| Sysmiss | 2515 |