| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Yes | 844 |
70.8%
|
| 2 | No | 334 |
28%
|
| 9 | Don't know | 13 |
1.1%
|
| 998 | Refused | 1 |
0.1%
|