| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6 |
10.7%
|
|
| 1 | 9 |
16.1%
|
|
| 2 | 37 |
66.1%
|
|
| 3 | 2 |
3.6%
|
|
| 4 | 1 |
1.8%
|
|
| 6 | 1 |
1.8%
|
|
| Sysmiss | 72 |