| Value | Category | Cases | |
|---|---|---|---|
| 0 | 20 |
2.3%
|
|
| 1 | 145 |
16.6%
|
|
| 2 | 122 |
14%
|
|
| 3 | 114 |
13%
|
|
| 4 | 80 |
9.2%
|
|
| 5 | 41 |
4.7%
|
|
| 6 | 352 |
40.3%
|
|
| Sysmiss | 28917 |