| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 161 |
15.7%
|
| 2 | No | 498 |
48.6%
|
| 77 | Don't know | 103 |
10.1%
|
| 88 | Refused | 262 |
25.6%
|
| Sysmiss | 3073 |