| Value | Category | Cases | |
|---|---|---|---|
| 1 | 20 |
0.9%
|
|
| 2 | 137 |
5.9%
|
|
| 3 | 380 |
16.4%
|
|
| 4 | 785 |
33.8%
|
|
| 5 | 800 |
34.4%
|
|
| 6 | 202 |
8.7%
|
|
| Sysmiss | 668 |