| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 20 |
3.3%
|
| 2 | No | 579 |
96.7%
|
| 7 | NZ | 0 |
0%
|
| 8 | BO | 0 |
0%
|
| Sysmiss | 673 |