| Value | Category | Cases | |
|---|---|---|---|
| 0 | 12 |
25.5%
|
|
| 2 | 1 |
2.1%
|
|
| 5 | 8 |
17%
|
|
| 8 | 2 |
4.3%
|
|
| 10 | 7 |
14.9%
|
|
| 12 | 1 |
2.1%
|
|
| 15 | 16 |
34%
|
|
| Sysmiss | 2224 |