| Value | Category | Cases | |
|---|---|---|---|
| -9 | missing | 0 |
0%
|
| -8 | dont know | 1 |
1.9%
|
| -7 | na | 0 |
0%
|
| 1 | yes | 27 |
50%
|
| 2 | no | 26 |
48.1%
|
| Sysmiss | 145 |