| Value | Category | Cases | |
|---|---|---|---|
| 0 | 30 |
44.8%
|
|
| 1 | 12 |
17.9%
|
|
| 2 | 13 |
19.4%
|
|
| 3 | 2 |
3%
|
|
| 4 | 3 |
4.5%
|
|
| 5 | 5 |
7.5%
|
|
| 6 | 1 |
1.5%
|
|
| 12 | 1 |
1.5%
|
|
| Sysmiss | 1496 |