| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 51 |
6.2%
|
| 2 | No | 767 |
93.5%
|
| 8 | Don't know | 1 |
0.1%
|
| 9 | Refused | 1 |
0.1%
|
| Sysmiss | 180 |