| Value | Category | Cases | |
|---|---|---|---|
| 1 | One month or less | 19 |
14.3%
|
| 2 | More than 1 month and up to 3 months | 71 |
53.4%
|
| 3 | More than 3 months | 43 |
32.3%
|
| Sysmiss | 52800 |