| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.4%
|
|
| 1 | Yes | 215 |
87.4%
|
| 2 | No | 29 |
11.8%
|
| 9 | 1 |
0.4%
|
|
| 99 | DK/RF | 0 |
0%
|
| Sysmiss | 1264 |