| Value | Category | Cases | |
|---|---|---|---|
| -999 | Don't Know | 0 |
0%
|
| 0 | No | 2318 |
74.1%
|
| 1 | Yes | 545 |
17.4%
|
| d | 29 |
0.9%
|
|
| s | 237 |
7.6%
|