| Value | Category | Cases | |
|---|---|---|---|
| 0 | 47 |
27.5%
|
|
| 1 | 17 |
9.9%
|
|
| 2 | 19 |
11.1%
|
|
| 3 | 27 |
15.8%
|
|
| 4 | 20 |
11.7%
|
|
| 5 | 8 |
4.7%
|
|
| 6 | 6 |
3.5%
|
|
| 7 | 27 |
15.8%
|
|
| Sysmiss | 140 |