| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 227 |
5.6%
|
| 2 | No | 3779 |
93.1%
|
| 7 | Don't know | 44 |
1.1%
|
| 8 | Refused | 8 |
0.2%
|
| 9 | Missing | 2 |
0%
|
| Sysmiss | 120 |