| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
6.3%
|
|
| 1 | 32 |
50%
|
|
| 2 | 16 |
25%
|
|
| 3 | 5 |
7.8%
|
|
| 4 | 2 |
3.1%
|
|
| 6 | 2 |
3.1%
|
|
| 8 | 1 |
1.6%
|
|
| 10 | 1 |
1.6%
|
|
| 12 | 1 |
1.6%
|
|
| Sysmiss | 61 |