| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 month | 92 |
0.5%
|
| 2 | 1 to 5 months | 463 |
2.6%
|
| 3 | 6 to 11 months | 559 |
3.1%
|
| 4 | 1 to 2 years | 2368 |
13.1%
|
| 5 | 3 to 4years | 2738 |
15.1%
|
| 6 | 5 to 9years | 3475 |
19.2%
|
| 7 | 10 years or more | 8389 |
46.4%
|
| Sysmiss | 12523 |