| Value | Category | Cases | |
|---|---|---|---|
| 0 | 60 |
56.1%
|
|
| 1 | 40 |
37.4%
|
|
| 2 | 5 |
4.7%
|
|
| 5 | 1 |
0.9%
|
|
| 8 | 1 |
0.9%
|
|
| Sysmiss | 90 |