| Value | Category | Cases | |
|---|---|---|---|
| 0 | 46 |
68.7%
|
|
| 1 | 5 |
7.5%
|
|
| 2 | 6 |
9%
|
|
| 3 | 3 |
4.5%
|
|
| 4 | 3 |
4.5%
|
|
| 6 | 1 |
1.5%
|
|
| 8 | 1 |
1.5%
|
|
| 10 | 1 |
1.5%
|
|
| 19 | 1 |
1.5%
|
|
| Sysmiss | 31 |