| Value | Category | Cases | |
|---|---|---|---|
| -9 | missing | 4 |
0.2%
|
| -8 | dont know | 0 |
0%
|
| -7 | na | 1 |
0%
|
| 0 | no | 1074 |
53%
|
| 1 | yes | 947 |
46.7%
|