| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 186 |
27.7%
|
| 1 | Yes | 480 |
71.5%
|
| 98 | DK | 4 |
0.6%
|
| 99 | RA | 1 |
0.1%
|
| Sysmiss | 2388 |