| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2769 |
27.4%
|
|
| 2 | 7241 |
71.6%
|
|
| 3 | 91 |
0.9%
|
|
| 4 | 6 |
0.1%
|
|
| Sysmiss | 27 |