| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1711 |
21.6%
|
| 2 | No | 6214 |
78.4%
|
| 7 | NZ | 0 |
0%
|
| 8 | BO | 0 |
0%
|
| Sysmiss | 1629 |