| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0.8%
|
|
| 1 | Yes | 83 |
33.7%
|
| 2 | No | 159 |
64.6%
|
| 9 | 2 |
0.8%
|
|
| 99 | DK/RF | 0 |
0%
|
| Sysmiss | 1264 |