| Value | Category | Cases | |
|---|---|---|---|
| 0 | 9 |
23.1%
|
|
| 1 | 20 |
51.3%
|
|
| 2 | 5 |
12.8%
|
|
| 3 | 3 |
7.7%
|
|
| 6 | 1 |
2.6%
|
|
| 10 | 1 |
2.6%
|
|
| Sysmiss | 131 |