| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
1.8%
|
|
| 2 | 8 |
14.5%
|
|
| 3 | 8 |
14.5%
|
|
| 4 | 10 |
18.2%
|
|
| 5 | 8 |
14.5%
|
|
| 6 | 13 |
23.6%
|
|
| 7 | 7 |
12.7%
|
|
| Sysmiss | 1960 |