| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 53 |
15.7%
|
| 2 | no | 284 |
84.3%
|
| 77 | don't know | 0 |
0%
|
| 88 | refused | 0 |
0%
|
| Sysmiss | 2159 |