| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.1%
|
|
| 1 | Yes | 81 |
5.3%
|
| 2 | No | 1447 |
94.1%
|
| 77 | 8 |
0.5%
|
|
| Sysmiss | 959 |