| Value | Category | Cases | |
|---|---|---|---|
| 0 | 20 |
50%
|
|
| 1 | 12 |
30%
|
|
| 2 | 4 |
10%
|
|
| 4 | 1 |
2.5%
|
|
| 8 | 1 |
2.5%
|
|
| 11 | 1 |
2.5%
|
|
| 42 | 1 |
2.5%
|
|
| Sysmiss | 7188 |