| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 8453 |
69.1%
|
| 2 | No | 3688 |
30.1%
|
| 8 | Don't know | 58 |
0.5%
|
| 9 | Refused | 36 |
0.3%
|
| Sysmiss | 131855 |