| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 6940 |
89.1%
|
| 2 | No | 833 |
10.7%
|
| 7 | DO NOT KNOW | 19 |
0.2%
|
| 9 | missing | 0 |
0%
|
| Sysmiss | 65 |