| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1126 |
25.7%
|
| 2 | No | 3225 |
73.7%
|
| 8 | Don't know | 18 |
0.4%
|
| 9 | Refusal | 5 |
0.1%
|
| Sysmiss | 4543 |