| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 48 |
0.5%
|
| 2 | No | 3530 |
35.6%
|
| 8 | Not applicable | 6337 |
63.8%
|
| 9 | Don't know | 6 |
0.1%
|
| Sysmiss | 5 |