| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3011 |
36.5%
|
|
| 2 | 4270 |
51.7%
|
|
| 3 | 967 |
11.7%
|
|
| 4 | 12 |
0.1%
|
|
| Sysmiss | 177 |