| Value | Category | Cases | |
|---|---|---|---|
| 1 | 455 |
3.1%
|
|
| 2 | 2034 |
13.6%
|
|
| 3 | 8234 |
55.2%
|
|
| 4 | 4185 |
28.1%
|
|
| Sysmiss | 1532 |