| Value | Category | Cases | |
|---|---|---|---|
| 0 | NR | 85 |
0.1%
|
| 1 | yes | 41667 |
73.3%
|
| 2 | no | 15103 |
26.6%
|
| 9 | Invalid | 8 |
0%
|
| Sysmiss | 166 |