| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1987 |
23.6%
|
| 2 | No | 5614 |
66.7%
|
| 7 | Missing | 0 |
0%
|
| 9 | DK | 819 |
9.7%
|
| Sysmiss | 306 |