| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 143 |
8.8%
|
| 2 | No | 1466 |
90.5%
|
| 8 | DK | 2 |
0.1%
|
| 9 | Missing | 8 |
0.5%
|
| Sysmiss | 1109 |