| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 644 |
81.6%
|
| 2 | No | 138 |
17.5%
|
| 3 | Don't know | 1 |
0.1%
|
| 4 | Refused | 6 |
0.8%
|
| Sysmiss | 229 |