| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 month | 203 |
5.1%
|
| 2 | 1-2 months | 255 |
6.4%
|
| 3 | 3-5 months | 279 |
7%
|
| 4 | 6-11 months | 338 |
8.5%
|
| 5 | 1 year to less than 2 years | 699 |
17.6%
|
| 6 | 2 years or more | 2194 |
55.3%
|
| Sysmiss | 43377 |