| Value | Category | Cases | |
|---|---|---|---|
| 1 | Within 1 month or less | 9 |
25%
|
| 2 | In more than 1 month to 3 month | 10 |
27.8%
|
| 3 | In more than 3 month | 17 |
47.2%
|
| Sysmiss | 66510 |