| Value | Category | Cases | |
|---|---|---|---|
| 1 | 364 |
1.5%
|
|
| 2 | 2275 |
9.3%
|
|
| 3 | 6836 |
27.8%
|
|
| 4 | 15113 |
61.5%
|
|
| Sysmiss | 582 |