| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Yes | 272 |
22.7%
|
| 2 | No | 914 |
76.2%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't know | 14 |
1.2%
|