| Value | Category | Cases | |
|---|---|---|---|
| 1 | Within 1 month or less | 25 |
45.5%
|
| 2 | In more than 1 month to 3 month | 13 |
23.6%
|
| 3 | In more than 3 month | 17 |
30.9%
|
| Sysmiss | 67920 |