| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1176 |
8.3%
|
|
| 2 | 3487 |
24.7%
|
|
| 3 | 6927 |
49.1%
|
|
| 4 | 2505 |
17.8%
|
|
| Sysmiss | 192 |