| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
1.8%
|
|
| 1 | 60 |
35.7%
|
|
| 2 | 25 |
14.9%
|
|
| 3 | 18 |
10.7%
|
|
| 4 | 13 |
7.7%
|
|
| 5 | 4 |
2.4%
|
|
| 6 | 45 |
26.8%
|
|
| Sysmiss | 7918 |