| Value | Category | Cases | |
|---|---|---|---|
| -999 | -999. Don't know | 0 |
0%
|
| -997 | -997. Not applicable | 0 |
0%
|
| 0 | 0. No | 3034 |
61.2%
|
| 1 | 1. Yes | 1919 |
38.7%
|
| d | 2 |
0%
|