| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1626 |
78.4%
|
| 2 | No | 391 |
18.8%
|
| 7 | Missing | 16 |
0.8%
|
| 9 | Don't know | 42 |
2%
|
| Sysmiss | 2831 |