| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 422 |
1.8%
|
| 2 | No | 273 |
1.2%
|
| 3 | Don’t know | 12 |
0.1%
|
| 4 | Not apply | 3744 |
16%
|
| Sysmiss | 18884 |