| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 3392 |
78.1%
|
| 2 | No | 553 |
12.7%
|
| 8 | DK | 391 |
9%
|
| 9 | Missing | 6 |
0.1%
|
| Sysmiss | 303 |