| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1742 |
67%
|
| 2 | No | 329 |
12.7%
|
| 77 | Don't know | 3 |
0.1%
|
| 99 | Don't know | 525 |
20.2%
|
| Sysmiss | 1 |