| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 420 |
41%
|
| 2 | No | 570 |
55.7%
|
| 77 | Don't know | 32 |
3.1%
|
| 88 | Refused | 2 |
0.2%
|
| Sysmiss | 3073 |