| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 16 |
4.8%
|
| 2 | No | 305 |
92.1%
|
| 3 | Don't know | 9 |
2.7%
|
| 4 | Refused | 1 |
0.3%
|
| Sysmiss | 669 |