| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1147 |
28.6%
|
| 2 | No | 2827 |
70.4%
|
| 8 | Don't know | 33 |
0.8%
|
| 9 | Refusal | 9 |
0.2%
|
| Sysmiss | 13974 |