| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 112 |
18.6%
|
| 1 | Yes | 490 |
81.3%
|
| 98 | DK | 1 |
0.2%
|
| 99 | RA | 0 |
0%
|
| Sysmiss | 2456 |