| Value | Category | Cases | |
|---|---|---|---|
| 1 | 281 |
1.9%
|
|
| 2 | 1299 |
8.7%
|
|
| 3 | 4300 |
28.9%
|
|
| 4 | 5469 |
36.7%
|
|
| 5 | 3539 |
23.8%
|
|
| Sysmiss | 1552 |