| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5 |
9.1%
|
|
| 1 | 32 |
58.2%
|
|
| 2 | 11 |
20%
|
|
| 3 | 1 |
1.8%
|
|
| 4 | 5 |
9.1%
|
|
| 7 | 1 |
1.8%
|
|
| Sysmiss | 416 |