| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 26 |
2.2%
|
| 0 | No | 481 |
40.1%
|
| 1 | Yes | 312 |
26%
|
| 7 | Not applicable | 35 |
2.9%
|
| 9 | Don't know | 346 |
28.8%
|
| 98 | Refused | 0 |
0%
|