| Value | Category | Cases | |
|---|---|---|---|
| 0 | 12 |
24%
|
|
| 1 | 25 |
50%
|
|
| 2 | 6 |
12%
|
|
| 3 | 3 |
6%
|
|
| 4 | 1 |
2%
|
|
| 7 | 1 |
2%
|
|
| 9 | 1 |
2%
|
|
| 13 | 1 |
2%
|
|
| Sysmiss | 9671 |