| Value | Category | Cases | |
|---|---|---|---|
| 1 | 223 |
1.4%
|
|
| 2 | 289 |
1.8%
|
|
| 3 | 1795 |
11.3%
|
|
| 4 | 7540 |
47.3%
|
|
| 5 | 6104 |
38.3%
|
|
| Sysmiss | 489 |