| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 4022 |
98.8%
|
| 2 | no, refused/unable | 48 |
1.2%
|
| 8 | dk | 0 |
0%
|
| 9 | na | 0 |
0%
|
| Sysmiss | 595 |