| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 24 |
1.5%
|
| 2 | No | 1571 |
97%
|
| 8 | DK | 2 |
0.1%
|
| 9 | Missing | 22 |
1.4%
|
| Sysmiss | 1109 |