| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 0 |
0%
|
| 1 | Yes (Not Observed) | 2012 |
89.5%
|
| 2 | Yes (Observed) | 12 |
0.5%
|
| 3 | 223 |
9.9%
|
|
| Sysmiss | 851 |