| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
20%
|
|
| 2 | 1 |
10%
|
|
| 5 | 1 |
10%
|
|
| 7 | 4 |
40%
|
|
| 15 | 1 |
10%
|
|
| 30 | 1 |
10%
|
|
| Sysmiss | 2628 |