| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
1.9%
|
|
| 2 | 14 |
26.4%
|
|
| 3 | 14 |
26.4%
|
|
| 4 | 15 |
28.3%
|
|
| 5 | 6 |
11.3%
|
|
| 6 | 2 |
3.8%
|
|
| 7 | 1 |
1.9%
|
|
| Sysmiss | 24436 |