| Value | Category | Cases | |
|---|---|---|---|
| 1 | Within this year | 1127 |
28.9%
|
| 2 | 1-2 yrs | 592 |
15.2%
|
| 3 | 2 -3 yrs | 1118 |
28.7%
|
| 4 | 3+ yrs | 867 |
22.3%
|
| 8 | Unsure/Unknown | 189 |
4.9%
|
| 9 | Missing | 16 | |
| Sysmiss | 9460 |