| Value | Category | Cases | |
|---|---|---|---|
| 0 | 36 |
75%
|
|
| 10 | 4 |
8.3%
|
|
| 15 | 2 |
4.2%
|
|
| 20 | 2 |
4.2%
|
|
| 30 | 3 |
6.3%
|
|
| 32 | 1 |
2.1%
|
|
| Sysmiss | 1250 |