| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 105 |
5.1%
|
| 2 | No | 1875 |
90.4%
|
| 7 | Missing | 2 |
0.1%
|
| 9 | Don't know | 93 |
4.5%
|
| Sysmiss | 2831 |