| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 139 |
21.4%
|
| 2 | No | 510 |
78.5%
|
| 3 | Don't know | 1 |
0.2%
|
| 4 | Refused | 0 |
0%
|
| Sysmiss | 350 |