| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 409 |
89.5%
|
| 2 | No | 46 |
10.1%
|
| 3 | 2 |
0.4%
|
|
| 9 | Yet to back | 0 |
0%
|
| Sysmiss | 5791 |