| Value | Category | Cases | |
|---|---|---|---|
| -999 | Don't Know | 0 |
0%
|
| 0 | No | 2093 |
66.9%
|
| 1 | Yes | 732 |
23.4%
|
| d | 1 |
0%
|
|
| s | 303 |
9.7%
|