| Value | Category | Cases | |
|---|---|---|---|
| 1 | 367 |
11.5%
|
|
| 2 | 112 |
3.5%
|
|
| 3 | 2477 |
77.9%
|
|
| 4 | 222 |
7%
|
|
| Sysmiss | 475 |