| Value | Category | Cases | |
|---|---|---|---|
| 1 | 12 |
35.3%
|
|
| 2 | 13 |
38.2%
|
|
| 7 | 1 |
2.9%
|
|
| 8 | 1 |
2.9%
|
|
| 10 | 1 |
2.9%
|
|
| 14 | 2 |
5.9%
|
|
| 15 | 4 |
11.8%
|
|
| Sysmiss | 2199 |