| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1751 |
21.1%
|
| 2 | No | 6438 |
77.8%
|
| 7 | Missing | 91 |
1.1%
|
| 8 | NA | 0 |
0%
|
| 9 | DK | 0 |
0%
|
| Sysmiss | 21668 |