| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0%
|
| 0 | No | 1202 |
49.4%
|
| 1 | Yes | 1191 |
49%
|
| 8 | Refused | 4 |
0.2%
|
| 9 | Don't know | 33 |
1.4%
|