| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. Refuse to sign | 145 |
3.3%
|
| 1 | 1. Accept to sign | 2746 |
63.4%
|
| 2 | 2. Accept but unable to sign | 1441 |
33.3%
|
| 5 | 5. Missing | 0 |
0%
|
| 9 | 9. NA | 0 |
0%
|
| Sysmiss | 4322 |