| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 1228 |
75.7%
|
| 2 | no | 380 |
23.4%
|
| 3 | don't know | 14 |
0.9%
|
| 4 | refused | 0 |
0%
|
| Sysmiss | 1871 |