| Value | Category | Cases | |
|---|---|---|---|
| 0 | 27 |
54%
|
|
| 1 | 12 |
24%
|
|
| 2 | 5 |
10%
|
|
| 3 | 1 |
2%
|
|
| 4 | 3 |
6%
|
|
| 9 | 1 |
2%
|
|
| 10 | 1 |
2%
|
|
| Sysmiss | 1450 |