| Value | Category | Cases | |
|---|---|---|---|
| -888 | Refuse to Answer | 32 |
0.7%
|
| -777 | Half Complete | 0 |
0%
|
| 0 | No | 836 |
17%
|
| 1 | Yes | 4051 |
82.3%
|
| 2 | 2 |
0%
|
|
| Sysmiss | 279 |