| Value | Category | Cases | |
|---|---|---|---|
| 1 | 227 |
1.8%
|
|
| 2 | 1098 |
8.7%
|
|
| 3 | 3029 |
23.9%
|
|
| 4 | 4982 |
39.3%
|
|
| 5 | 3339 |
26.3%
|
|
| Sysmiss | 3895 |