| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1891 |
54.6%
|
|
| 2 | 337 |
9.7%
|
|
| 3 | 319 |
9.2%
|
|
| 4 | 915 |
26.4%
|
|
| Sysmiss | 72 |