| Value | Category | Cases | |
|---|---|---|---|
| 0 | 9 |
26.5%
|
|
| 1 | 8 |
23.5%
|
|
| 2 | 10 |
29.4%
|
|
| 3 | 3 |
8.8%
|
|
| 4 | 2 |
5.9%
|
|
| 43 | 1 |
2.9%
|
|
| 56 | 1 |
2.9%
|
|
| Sysmiss | 16 |