| Value | Category | Cases | |
|---|---|---|---|
| 1 | 16 |
45.7%
|
|
| 2 | 1 |
2.9%
|
|
| 3 | 4 |
11.4%
|
|
| 4 | 14 |
40%
|
|
| Sysmiss | 3992 |