| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
3.1%
|
|
| 2 | 17 |
26.6%
|
|
| 3 | 26 |
40.6%
|
|
| 4 | 11 |
17.2%
|
|
| 5 | 6 |
9.4%
|
|
| 7 | 2 |
3.1%
|
|
| Sysmiss | 25106 |