| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 419 |
1.9%
|
| 2 | No | 297 |
1.3%
|
| 3 | Don’t know | 6 |
0%
|
| 4 | Not apply | 3380 |
15%
|
| Sysmiss | 18438 |