| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 4466 |
22.7%
|
| 2 | No | 14867 |
75.4%
|
| 8 | Don't know | 336 |
1.7%
|
| 9 | Refused | 48 |
0.2%
|
| Sysmiss | 124373 |