| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 |
2.9%
|
|
| 2 | 3 |
4.3%
|
|
| 3 | 2 |
2.9%
|
|
| 4 | 63 |
90%
|
|
| Sysmiss | 8502 |