| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 638 |
78.4%
|
| 2 | No | 170 |
20.9%
|
| 3 | Don't know | 2 |
0.2%
|
| 4 | Refused | 4 |
0.5%
|
| Sysmiss | 186 |