| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 720 |
9.9%
|
| 2 | No | 6535 |
90.1%
|
| 7 | DO NOT KNOW | 2 |
0%
|
| 9 | missing | 0 |
0%
|
| Sysmiss | 600 |