| Value | Category | Cases | |
|---|---|---|---|
| 1 | DA | 1380 |
18.5%
|
| 2 | NE | 6056 |
81.1%
|
| 7 | NZ | 2 |
0%
|
| 8 | BO | 25 |
0.3%
|
| Sysmiss | 2266 |