| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
2.1%
|
|
| 1 | 1 |
2.1%
|
|
| 2 | 4 |
8.5%
|
|
| 3 | 41 |
87.2%
|
|
| Sysmiss | 2204 |