| Value | Category | Cases | |
|---|---|---|---|
| 0 | 9 |
14.5%
|
|
| 1 | 17 |
27.4%
|
|
| 2 | 24 |
38.7%
|
|
| 3 | 5 |
8.1%
|
|
| 4 | 4 |
6.5%
|
|
| 5 | 2 |
3.2%
|
|
| 8 | 1 |
1.6%
|
|
| Sysmiss | 15667 |