| Value | Category | Cases | |
|---|---|---|---|
| -999 | Don't Know | 0 |
0%
|
| -888 | Refuse to Answer | 0 |
0%
|
| -777 | Half Complete | 0 |
0%
|
| 0 | No | 241 |
8.8%
|
| 1 | Yes | 2494 |
91.2%
|
| Sysmiss | 2465 |