| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2722 |
15.3%
|
|
| 2 | 2121 |
11.9%
|
|
| 3 | 3625 |
20.4%
|
|
| 4 | 9286 |
52.2%
|
|
| 8 | 9 |
0.1%
|
|
| 9 | 15 |
0.1%
|
|
| Sysmiss | 541 |