| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2392 |
14.5%
|
| 2 | No | 14101 |
85.4%
|
| 7 | Don't know | 18 |
0.1%
|
| 9 | Refused | 0 |
0%
|
| Sysmiss | 4095 |