| Value | Category | Cases | |
|---|---|---|---|
| 1 | 26 |
1.1%
|
|
| 2 | 132 |
5.7%
|
|
| 3 | 337 |
14.5%
|
|
| 4 | 935 |
40.2%
|
|
| 5 | 711 |
30.6%
|
|
| 6 | 183 |
7.9%
|
|
| Sysmiss | 668 |