| Value | Category | Cases | |
|---|---|---|---|
| 0 | 25 |
30.9%
|
|
| 1 | 33 |
40.7%
|
|
| 2 | 13 |
16%
|
|
| 4 | 5 |
6.2%
|
|
| 5 | 2 |
2.5%
|
|
| 6 | 1 |
1.2%
|
|
| 8 | 1 |
1.2%
|
|
| 11 | 1 |
1.2%
|
|
| Sysmiss | 9635 |