| Value | Category | Cases | |
|---|---|---|---|
| 1 | One month or less | 15 |
13%
|
| 2 | More than 1 month and up to 3 months | 51 |
44.3%
|
| 3 | More than 3 months | 49 |
42.6%
|
| Sysmiss | 46819 |