| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 650 |
52.3%
|
| 1 | Yes | 526 |
42.4%
|
| 98 | DK | 5 |
0.4%
|
| 99 | RA | 61 |
4.9%
|
| Sysmiss | 1817 |