| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 |
8.8%
|
|
| 3 | 4 |
11.8%
|
|
| 4 | 8 |
23.5%
|
|
| 5 | 3 |
8.8%
|
|
| 6 | 6 |
17.6%
|
|
| 7 | 3 |
8.8%
|
|
| 8 | 1 |
2.9%
|
|
| 9 | 1 |
2.9%
|
|
| 12 | 4 |
11.8%
|
|
| 21 | 1 |
2.9%
|
|
| Sysmiss | 266 |