| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 1 |
0.1%
|
| 1 | Yes | 283 |
31.8%
|
| 2 | No | 599 |
67.2%
|
| 3 | 3 | 8 |
0.9%
|
| Sysmiss | 2128 |