| Value | Category | Cases | |
|---|---|---|---|
| 0 | 69 |
63.9%
|
|
| 10 | 4 |
3.7%
|
|
| 12 | 3 |
2.8%
|
|
| 13 | 11 |
10.2%
|
|
| 14 | 3 |
2.8%
|
|
| 15 | 18 |
16.7%
|
|
| Sysmiss | 45 |