| Value | Category | Cases | |
|---|---|---|---|
| 1 | 20 |
2.1%
|
|
| 2 | 54 |
5.6%
|
|
| 3 | 53 |
5.5%
|
|
| 4 | 56 |
5.8%
|
|
| 5 | 229 |
23.7%
|
|
| 6 | 181 |
18.7%
|
|
| 7 | 374 |
38.7%
|
|
| Sysmiss | 7143 |