| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8 |
38.1%
|
|
| 1 | 4 |
19%
|
|
| 2 | 1 |
4.8%
|
|
| 3 | 2 |
9.5%
|
|
| 4 | 2 |
9.5%
|
|
| 6 | 2 |
9.5%
|
|
| 14 | 1 |
4.8%
|
|
| 15 | 1 |
4.8%
|
|
| Sysmiss | 5 |