| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1577 |
31.8%
|
|
| 2 | 565 |
11.4%
|
|
| 3 | 691 |
13.9%
|
|
| 4 | 2126 |
42.9%
|
|
| Sysmiss | 1598 |