| Value | Category | Cases | |
|---|---|---|---|
| 0 | 25 |
36.8%
|
|
| 1 | 19 |
27.9%
|
|
| 2 | 11 |
16.2%
|
|
| 3 | 7 |
10.3%
|
|
| 4 | 2 |
2.9%
|
|
| 7 | 3 |
4.4%
|
|
| 9 | 1 |
1.5%
|
|
| Sysmiss | 9653 |