| Value | Category | Cases | |
|---|---|---|---|
| 1 | 221 |
1.6%
|
|
| 2 | 1051 |
7.6%
|
|
| 3 | 3620 |
26.3%
|
|
| 4 | 5634 |
40.9%
|
|
| 5 | 3259 |
23.6%
|
|
| Sysmiss | 502 |