| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 6328 |
75.2%
|
| 2 | No | 447 |
5.3%
|
| 7 | Missing | 0 |
0%
|
| 9 | DK | 1645 |
19.5%
|
| Sysmiss | 306 |