| Value | Category | Cases | |
|---|---|---|---|
| 1 | 15 |
0.6%
|
|
| 2 | 254 |
10.9%
|
|
| 3 | 301 |
13%
|
|
| 4 | 709 |
30.5%
|
|
| 5 | 842 |
36.2%
|
|
| 6 | 203 |
8.7%
|
|
| Sysmiss | 668 |