| Value | Category | Cases | |
|---|---|---|---|
| 1 | up to 3 months | 94 |
9.6%
|
| 2 | 4 months to 6 months | 126 |
12.8%
|
| 3 | 7 to 11 months | 167 |
17%
|
| 4 | 1 to 2 years | 294 |
29.9%
|
| 5 | 3 to 4 years | 159 |
16.2%
|
| 6 | 5 or more years | 143 |
14.5%
|
| Sysmiss | 43277 |