| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
0%
|
|
| 1 | 1468 |
16.5%
|
|
| 2 | 6523 |
73.4%
|
|
| 3 | 792 |
8.9%
|
|
| 4 | 101 |
1.1%
|
|
| Sysmiss | 107 |