| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
0.7%
|
|
| 1 | 130 |
23.4%
|
|
| 2 | 120 |
21.6%
|
|
| 3 | 87 |
15.6%
|
|
| 4 | 42 |
7.6%
|
|
| 5 | 15 |
2.7%
|
|
| 6 | 158 |
28.4%
|
|
| Sysmiss | 24604 |