| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 |
15%
|
|
| 2 | 3 |
15%
|
|
| 3 | 7 |
35%
|
|
| 4 | 1 |
5%
|
|
| 5 | 1 |
5%
|
|
| 6 | 2 |
10%
|
|
| 7 | 3 |
15%
|
|
| Sysmiss | 564 |