| Value | Category | Cases | |
|---|---|---|---|
| -1 | missing | 0 |
0%
|
| 0 | no | 18669 |
38.8%
|
| 1 | yes | 29273 |
60.9%
|
| 8 | refused to answer | 26 |
0.1%
|
| 9 | don't know | 116 |
0.2%
|