| Value | Category | Cases | |
|---|---|---|---|
| -999 | Don't Know | 0 |
0%
|
| 0 | No | 10 |
0.3%
|
| 1 | Yes | 1634 |
52.2%
|
| d | 1 |
0%
|
|
| s | 1484 |
47.4%
|