| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 31 |
8.6%
|
| 2 | No | 329 |
91.4%
|
| 7 | NZ | 0 |
0%
|
| 8 | BO | 0 |
0%
|
| Sysmiss | 1143 |