| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1087 |
64.4%
|
| 2 | No | 509 |
30.2%
|
| 77 | Don't know | 3 |
0.2%
|
| 99 | Don't know | 89 |
5.3%
|
| Sysmiss | 12920 |