| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 |
33.3%
|
|
| 11 | 1 |
11.1%
|
|
| 15 | 1 |
11.1%
|
|
| 17 | 1 |
11.1%
|
|
| 18 | 1 |
11.1%
|
|
| 30 | 2 |
22.2%
|
|
| Sysmiss | 136 |