| Value | Category | Cases | |
|---|---|---|---|
| -999 | Don't Know | 0 |
0%
|
| 0 | No | 198 |
6.3%
|
| 1 | Yes | 1695 |
54.2%
|
| d | 9 |
0.3%
|
|
| s | 1227 |
39.2%
|