| Value | Category | Cases | |
|---|---|---|---|
| 1 | Within 1 month or less | 0 |
0%
|
| 2 | In more than 1 month to 3 month | 2 |
40%
|
| 3 | In more than 3 month | 3 |
60%
|
| Sysmiss | 9994 |