| Value | Category | Cases | |
|---|---|---|---|
| 0 | 10 |
40%
|
|
| 3 | 1 |
4%
|
|
| 10 | 3 |
12%
|
|
| 12 | 1 |
4%
|
|
| 14 | 1 |
4%
|
|
| 15 | 2 |
8%
|
|
| 20 | 2 |
8%
|
|
| 30 | 2 |
8%
|
|
| 40 | 2 |
8%
|
|
| 50 | 1 |
4%
|
|
| Sysmiss | 335 |