| Value | Category | Cases | |
|---|---|---|---|
| -999 | Don't Know | 1 |
0%
|
| 0 | No | 1196 |
38.2%
|
| 1 | Yes | 703 |
22.5%
|
| d | 2 |
0.1%
|
|
| s | 1227 |
39.2%
|