| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 167 |
33.4%
|
| 2 | No | 313 |
62.6%
|
| 3 | Don't know | 20 |
4%
|
| 4 | Refused | 0 |
0%
|
| Sysmiss | 550 |