| Value | Category | Cases | |
|---|---|---|---|
| 1 | 889 |
6%
|
|
| 2 | 3364 |
22.6%
|
|
| 3 | 8156 |
54.7%
|
|
| 4 | 2496 |
16.7%
|
|
| Sysmiss | 1535 |