| Value | Category | Cases | |
|---|---|---|---|
| 1 | 345 |
2.5%
|
|
| 2 | 388 |
2.8%
|
|
| 3 | 3380 |
24.8%
|
|
| 4 | 5801 |
42.5%
|
|
| 5 | 3733 |
27.4%
|
|
| Sysmiss | 640 |