| Value | Category | Cases | |
|---|---|---|---|
| 1 | up to 3 months | 102 |
8.6%
|
| 2 | 4 months to 6 months | 128 |
10.8%
|
| 3 | 7 to 11 months | 142 |
11.9%
|
| 4 | 1 to 2 years | 329 |
27.7%
|
| 5 | 3 to 4 years | 197 |
16.6%
|
| 6 | 5 or more years | 291 |
24.5%
|
| Sysmiss | 43853 |