| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 77 |
21.4%
|
| 1 | Yes | 281 |
78.3%
|
| 98 | DK | 0 |
0%
|
| 99 | RA | 1 |
0.3%
|
| Sysmiss | 2700 |