| Value | Category | Cases | |
|---|---|---|---|
| 0 | 40 |
83.3%
|
|
| 15 | 1 |
2.1%
|
|
| 30 | 5 |
10.4%
|
|
| 45 | 1 |
2.1%
|
|
| 55 | 1 |
2.1%
|
|
| Sysmiss | 1250 |