| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 22 |
1.3%
|
| 2 | No | 1726 |
98.1%
|
| 77 | Don't know | 10 |
0.6%
|
| 99 | Refused | 2 |
0.1%
|
| Sysmiss | 8 |