| Value | Category | Cases | |
|---|---|---|---|
| 1 | 156 |
1.1%
|
|
| 2 | 291 |
2.1%
|
|
| 3 | 1660 |
11.8%
|
|
| 4 | 4139 |
29.4%
|
|
| 5 | 7828 |
55.6%
|
|
| Sysmiss | 213 |