| Value | Category | Cases | |
|---|---|---|---|
| -9 | missing | 0 |
0%
|
| -8 | dont know | 0 |
0%
|
| -7 | na | 0 |
0%
|
| 1 | yes | 23 |
20.9%
|
| 2 | no | 87 |
79.1%
|
| Sysmiss | 89 |