| Value | Category | Cases | |
|---|---|---|---|
| 0 | 24 |
36.4%
|
|
| 1 | 20 |
30.3%
|
|
| 2 | 12 |
18.2%
|
|
| 3 | 8 |
12.1%
|
|
| 4 | 1 |
1.5%
|
|
| 6 | 1 |
1.5%
|
|
| Sysmiss | 2882 |