| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 1645 |
85%
|
| 1 | Yes | 285 |
14.7%
|
| 98 | DK | 2 |
0.1%
|
| 99 | RA | 4 |
0.2%
|
| Sysmiss | 1123 |