| Value | Category | Cases | |
|---|---|---|---|
| 1 | 713 |
5.2%
|
|
| 2 | 3334 |
24.2%
|
|
| 3 | 7359 |
53.4%
|
|
| 4 | 2379 |
17.3%
|
|
| Sysmiss | 502 |