| Value | Category | Cases | |
|---|---|---|---|
| -1 | MIssing | 0 |
0%
|
| 0 | No | 638 |
53.2%
|
| 1 | Yes | 551 |
45.9%
|
| 9 | Don't know | 11 |
0.9%
|
| 998 | Refused | 0 |
0%
|