| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 2 |
0%
|
| 2 | No | 3120 |
20%
|
| 3 | Don’t know | 1 |
0%
|
| 4 | Not apply | 219 |
1.4%
|
| Sysmiss | 12268 |