| Value | Category | Cases | |
|---|---|---|---|
| 1 | 944 |
7%
|
|
| 2 | 3435 |
25.4%
|
|
| 3 | 6671 |
49.2%
|
|
| 4 | 2499 |
18.4%
|
|
| Sysmiss | 738 |