| Value | Category | Cases | |
|---|---|---|---|
| 0 | 374 |
37.6%
|
|
| 2 | 16 |
1.6%
|
|
| 5 | 139 |
14%
|
|
| 10 | 275 |
27.6%
|
|
| 15 | 192 |
19.3%
|
|
| Sysmiss | 547 |