| Value | Category | Cases | |
|---|---|---|---|
| 0 | 27 |
9.1%
|
|
| 1 | 101 |
34%
|
|
| 2 | 60 |
20.2%
|
|
| 3 | 38 |
12.8%
|
|
| 4 | 14 |
4.7%
|
|
| 5 | 8 |
2.7%
|
|
| 6 | 49 |
16.5%
|
|
| Sysmiss | 24817 |