| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 92 |
3.4%
|
| 2 | No | 2511 |
94.1%
|
| 7 | Don't know | 6 |
0.2%
|
| 9 | Missing | 59 |
2.2%
|
| Sysmiss | 40 |