| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 25 |
7.5%
|
| 2 | No | 308 |
92.5%
|
| 7 | NZ | 0 |
0%
|
| 8 | BO | 0 |
0%
|
| Sysmiss | 235 |