| Value | Category | Cases | |
|---|---|---|---|
| 2 | 17 |
77.3%
|
|
| 3 | 1 |
4.5%
|
|
| 4 | 1 |
4.5%
|
|
| 5 | 2 |
9.1%
|
|
| 6 | 1 |
4.5%
|
|
| Sysmiss | 1538 |