| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 1143 |
75.2%
|
| 2 | no | 359 |
23.6%
|
| 3 | don't know | 18 |
1.2%
|
| 4 | refused | 0 |
0%
|
| Sysmiss | 1768 |