| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
1.6%
|
|
| 1 | 63 |
48.8%
|
|
| 2 | 48 |
37.2%
|
|
| 3 | 6 |
4.7%
|
|
| 4 | 8 |
6.2%
|
|
| 6 | 2 |
1.6%
|
|
| Sysmiss | 74 |