| Value | Category | Cases | |
|---|---|---|---|
| 0 | 19 |
3.1%
|
|
| 1 | 180 |
29%
|
|
| 2 | 115 |
18.5%
|
|
| 3 | 94 |
15.2%
|
|
| 4 | 36 |
5.8%
|
|
| 5 | 14 |
2.3%
|
|
| 6 | 162 |
26.1%
|
|
| Sysmiss | 23869 |