| Value | Category | Cases | |
|---|---|---|---|
| 0 | 16 |
34.8%
|
|
| 1 | 6 |
13%
|
|
| 2 | 18 |
39.1%
|
|
| 3 | 4 |
8.7%
|
|
| 6 | 1 |
2.2%
|
|
| 14 | 1 |
2.2%
|
|
| Sysmiss | 579 |