| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
0.1%
|
|
| 1 | DA | 595 |
7.9%
|
| 2 | NE | 6892 |
91.7%
|
| 7 | NZ | 2 |
0%
|
| 8 | BO | 22 |
0.3%
|
| Sysmiss | 15 |