| Value | Category | Cases | |
|---|---|---|---|
| 0 | 9 |
1.2%
|
|
| 1 | 168 |
21.6%
|
|
| 2 | 132 |
17%
|
|
| 3 | 120 |
15.4%
|
|
| 4 | 71 |
9.1%
|
|
| 5 | 33 |
4.2%
|
|
| 6 | 244 |
31.4%
|
|
| Sysmiss | 24393 |