| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 0 |
0%
|
| 1 | Yes | 20 |
90.9%
|
| 2 | 1 |
4.5%
|
|
| 3 | 1 |
4.5%
|
|
| Sysmiss | 2 |