| Value | Category | Cases | |
|---|---|---|---|
| 1 | 171 |
1.1%
|
|
| 2 | 843 |
5.7%
|
|
| 3 | 2967 |
19.9%
|
|
| 4 | 5785 |
38.9%
|
|
| 5 | 5119 |
34.4%
|
|
| Sysmiss | 1555 |