| Value | Category | Cases | |
|---|---|---|---|
| 0 | 31 |
79.5%
|
|
| 1 | 3 |
7.7%
|
|
| 2 | 1 |
2.6%
|
|
| 4 | 2 |
5.1%
|
|
| 10 | 1 |
2.6%
|
|
| 466 | 1 |
2.6%
|
|
| Sysmiss | 33 |