| Value | Category | Cases | |
|---|---|---|---|
| -9 | missing | 0 |
0%
|
| -7 | na | 0 |
0%
|
| 1 | yes | 93 |
4.6%
|
| 2 | no | 1918 |
94.7%
|
| 3 | dont know | 15 |
0.7%
|