| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 498 |
74.2%
|
| 1 | Yes | 166 |
24.7%
|
| 98 | DK | 5 |
0.7%
|
| 99 | RA | 2 |
0.3%
|
| Sysmiss | 2388 |