| Value | Category | Cases | |
|---|---|---|---|
| 1 | 115 |
1.3%
|
|
| 2 | 494 |
5.6%
|
|
| 3 | 8037 |
91.9%
|
|
| 4 | 99 |
1.1%
|
|
| Sysmiss | 2270 |