| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
5.9%
|
|
| 1 | 23 |
45.1%
|
|
| 2 | 5 |
9.8%
|
|
| 3 | 10 |
19.6%
|
|
| 4 | 1 |
2%
|
|
| 5 | 8 |
15.7%
|
|
| 6 | 1 |
2%
|
|
| Sysmiss | 248 |