| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1562 |
11.1%
|
|
| 2 | 4521 |
32.1%
|
|
| 3 | 6056 |
43%
|
|
| 4 | 1956 |
13.9%
|
|
| Sysmiss | 192 |