| Value | Category | Cases | |
|---|---|---|---|
| 1 | 429 |
2.9%
|
|
| 2 | 550 |
3.7%
|
|
| 3 | 2640 |
17.7%
|
|
| 4 | 5376 |
36.1%
|
|
| 5 | 5910 |
39.7%
|
|
| Sysmiss | 1535 |