| Value | Category | Cases | |
|---|---|---|---|
| -9 | missing | 3 |
0.1%
|
| -8 | dont know | 0 |
0%
|
| -7 | na | 0 |
0%
|
| 1 | yes | 1131 |
53.3%
|
| 2 | no | 986 |
46.5%
|