| Value | Category | Cases | |
|---|---|---|---|
| 0 | 96 |
62.3%
|
|
| 1 | 24 |
15.6%
|
|
| 2 | 28 |
18.2%
|
|
| 4 | 4 |
2.6%
|
|
| 6 | 1 |
0.6%
|
|
| 8 | 1 |
0.6%
|
|
| Sysmiss | 18 |