| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2763 |
32.2%
|
| 2 | No | 4040 |
47.1%
|
| 3 | Not sure | 1767 |
20.6%
|
| 9 | 14 |
0.2%
|
|
| Sysmiss | 3425 |