| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 50506 |
94.1%
|
| 2 | No | 1702 |
3.2%
|
| 3 | don't know | 1486 |
2.8%
|
| 9 | Not sure | 2 |
0%
|
| 11 | .M | 647 | |
| Sysmiss | 51454 |