| Value | Category | Cases | |
|---|---|---|---|
| 0 | 14 |
42.4%
|
|
| 5 | 4 |
12.1%
|
|
| 10 | 6 |
18.2%
|
|
| 15 | 9 |
27.3%
|
|
| Sysmiss | 2238 |