| Value | Category | Cases | |
|---|---|---|---|
| 1 | 11 |
0.5%
|
|
| 2 | 65 |
2.8%
|
|
| 3 | 176 |
7.6%
|
|
| 4 | 546 |
23.5%
|
|
| 5 | 1188 |
51.1%
|
|
| 6 | 338 |
14.5%
|
|
| Sysmiss | 668 |