| Value | Category | Cases | |
|---|---|---|---|
| 1 | 21 |
40.4%
|
|
| 2 | 21 |
40.4%
|
|
| 3 | 9 |
17.3%
|
|
| 4 | 1 |
1.9%
|
|
| Sysmiss | 30185 |