| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Yes | 27 |
0.6%
|
| 2 | 2. No | 4570 |
99.4%
|
| 5 | 5. Missing | 0 |
0%
|
| 9 | 9. NA | 0 |
0%
|
| Sysmiss | 4057 |