| Value | Category | Cases | |
|---|---|---|---|
| 1 | 21 |
35.6%
|
|
| 2 | 29 |
49.2%
|
|
| 3 | 6 |
10.2%
|
|
| 4 | 1 |
1.7%
|
|
| 6 | 1 |
1.7%
|
|
| 8 | 1 |
1.7%
|
|
| Sysmiss | 1576 |