| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 159 |
27%
|
| 2 | No | 425 |
72.3%
|
| 3 | Don't know | 2 |
0.3%
|
| 4 | Refused | 2 |
0.3%
|
| Sysmiss | 412 |