| Value | Category | Cases | |
|---|---|---|---|
| 1 | Within 1 month or less | 7 |
25.9%
|
| 2 | In more than 1 month to 3 month | 4 |
14.8%
|
| 3 | In more than 3 month | 16 |
59.3%
|
| Sysmiss | 53913 |