| Value | Category | Cases | |
|---|---|---|---|
| 0 | 18 |
58.1%
|
|
| 1 | 2 |
6.5%
|
|
| 2 | 2 |
6.5%
|
|
| 3 | 3 |
9.7%
|
|
| 4 | 6 |
19.4%
|
|
| Sysmiss | 14200 |