| Value | Category | Cases | |
|---|---|---|---|
| 1 | 51 |
63%
|
|
| 2 | 4 |
4.9%
|
|
| 3 | 7 |
8.6%
|
|
| 4 | 19 |
23.5%
|
|
| Sysmiss | 1020 |