| Value | Category | Cases | |
|---|---|---|---|
| 1 | 37 |
1.7%
|
|
| 2 | 198 |
9.2%
|
|
| 3 | 1014 |
47.2%
|
|
| 4 | 898 |
41.8%
|
|
| Sysmiss | 16 |