| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1238 |
17.3%
|
|
| 2 | 2705 |
37.8%
|
|
| 3 | 1400 |
19.6%
|
|
| 4 | 1809 |
25.3%
|
|
| Sysmiss | 27660 |