| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4559 |
33.7%
|
|
| 2 | 4395 |
32.5%
|
|
| 3 | 2639 |
19.5%
|
|
| 12 | 1949 |
14.4%
|
|
| Sysmiss | 4021 |