| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 160 |
19%
|
| 2 | No | 574 |
68%
|
| 3 | Don't know | 109 |
12.9%
|
| 4 | Refused | 1 |
0.1%
|
| Sysmiss | 157 |