| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 7 |
63.6%
|
| 1 | Yes | 3 |
27.3%
|
| 98 | DK | 0 |
0%
|
| 99 | RA | 1 |
9.1%
|
| Sysmiss | 3048 |