| Value | Category | Cases | |
|---|---|---|---|
| -1 | MIssing | 0 |
0%
|
| 0 | No | 525 |
43.8%
|
| 1 | Yes | 595 |
49.6%
|
| 9 | Don't know | 80 |
6.7%
|
| 998 | Refused | 0 |
0%
|