| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 30 days | 24 |
11.7%
|
| 2 | 1 to 3 months | 15 |
7.3%
|
| 3 | More than three months but less than six months | 8 |
3.9%
|
| 4 | 6 months or more | 159 |
77.2%
|
| Sysmiss | 4459 |