| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes-in the last12 months | 1654 |
6.4%
|
| 2 | Yes-more than one year and less than 3 years | 439 |
1.7%
|
| 3 | Yes-3-5 years | 964 |
3.7%
|
| 4 | No | 15444 |
59.7%
|
| Sysmiss | 7385 |