| Value | Category | Cases | |
|---|---|---|---|
| 0 | 23 |
60.5%
|
|
| 1 | 10 |
26.3%
|
|
| 2 | 3 |
7.9%
|
|
| 12 | 1 |
2.6%
|
|
| 16 | 1 |
2.6%
|
|
| Sysmiss | 435 |