| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
11.8%
|
|
| 1 | 8 |
23.5%
|
|
| 2 | 11 |
32.4%
|
|
| 3 | 7 |
20.6%
|
|
| 4 | 3 |
8.8%
|
|
| 5 | 1 |
2.9%
|
|
| Sysmiss | 33113 |