| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 73 |
4.1%
|
| 2 | No | 1547 |
87%
|
| 7 | Don't know | 137 |
7.7%
|
| 99 | Missing | 22 |
1.2%
|
| Sysmiss | 1 |