| Value | Category | Cases | |
|---|---|---|---|
| 1 | 18 |
85.7%
|
|
| 2 | 1 |
4.8%
|
|
| 3 | 1 |
4.8%
|
|
| 4 | 1 |
4.8%
|
|
| Sysmiss | 2674 |