| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 7 |
0.2%
|
| 2 | No | 1160 |
37.2%
|
| 8 | Not applicable | 1948 |
62.4%
|
| 9 | Don't know | 1 |
0%
|
| Sysmiss | 6 |