| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
0.1%
|
|
| 1 | DA | 1228 |
16.3%
|
| 2 | NE | 6273 |
83.4%
|
| 7 | NZ | 2 |
0%
|
| 8 | BO | 18 |
0.2%
|
| Sysmiss | 5 |