| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 3762 |
90.1%
|
| 2 | No | 396 |
9.5%
|
| 8 | DK | 12 |
0.3%
|
| 9 | Missing | 7 |
0.2%
|
| Sysmiss | 3009 |