| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 9 |
5.6%
|
| 2 | no | 153 |
94.4%
|
| 7 | DO NOT KNOW | 0 |
0%
|
| 9 | missing | 0 |
0%
|
| Sysmiss | 1742 |