| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1662 |
45.1%
|
| 2 | No | 1949 |
52.9%
|
| 7 | Don't know | 2 |
0.1%
|
| 9 | Don't know | 71 |
1.9%
|
| Sysmiss | 8745 |