| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1011 |
16.7%
|
|
| 2 | 1796 |
29.6%
|
|
| 3 | 1877 |
31%
|
|
| 4 | 1380 |
22.8%
|
|
| Sysmiss | 2022 |