| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 459 |
15.3%
|
| 2 | No | 2540 |
84.7%
|
| 7 | NZ | 0 |
0%
|
| 8 | BO | 0 |
0%
|
| Sysmiss | 4 |