| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 9 |
20%
|
| 2 | 2 | 1 |
2.2%
|
| 3 | 3 | 3 |
6.7%
|
| 4 | 4 | 19 |
42.2%
|
| 5 | 5 | 13 |
28.9%
|
| Sysmiss | 227 |