| Value | Category | Cases | |
|---|---|---|---|
| 1 | no | 1281 |
83.5%
|
| 2 | yes | 242 |
15.8%
|
| 8 | don't know | 7 |
0.5%
|
| 9 | refused | 5 |
0.3%
|
| Sysmiss | 3725 |