| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 87 |
16.9%
|
| 2 | No | 413 |
80.4%
|
| 3 | Don't know | 4 |
0.8%
|
| 4 | Refused | 10 |
1.9%
|
| Sysmiss | 486 |