| Value | Category | Cases | |
|---|---|---|---|
| 1 | 128 |
1.3%
|
|
| 2 | 395 |
4.1%
|
|
| 3 | 9052 |
93.2%
|
|
| 4 | 136 |
1.4%
|
|
| Sysmiss | 2781 |