| Value | Category | Cases | |
|---|---|---|---|
| 0 | 14 |
70%
|
|
| 10 | 1 |
5%
|
|
| 15 | 1 |
5%
|
|
| 30 | 2 |
10%
|
|
| 50 | 1 |
5%
|
|
| 54 | 1 |
5%
|
|
| Sysmiss | 317 |