| Value | Category | Cases | |
|---|---|---|---|
| 1 | 91 |
3.5%
|
|
| 2 | 1581 |
61.6%
|
|
| 3 | 800 |
31.2%
|
|
| 4 | 95 |
3.7%
|
|
| Sysmiss | 2700 |