| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
2.4%
|
|
| 1 | 46 |
36.2%
|
|
| 2 | 28 |
22%
|
|
| 3 | 24 |
18.9%
|
|
| 4 | 7 |
5.5%
|
|
| 5 | 4 |
3.1%
|
|
| 6 | 15 |
11.8%
|
|
| Sysmiss | 24981 |