| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 5 |
0.1%
|
| 2 | No | 6314 |
76.6%
|
| 8 | NA | 1916 |
23.2%
|
| 9 | Don’t know | 3 |
0%
|
| Sysmiss | 6 |