| Value | Category | Cases | |
|---|---|---|---|
| 0 | 47 |
68.1%
|
|
| 1 | 9 |
13%
|
|
| 2 | 8 |
11.6%
|
|
| 3 | 2 |
2.9%
|
|
| 5 | 1 |
1.4%
|
|
| 10 | 2 |
2.9%
|
|
| Sysmiss | 29 |