| Value | Category | Cases | |
|---|---|---|---|
| 1 | Within this month | 1498 |
48.4%
|
| 2 | Within last month | 1423 |
46%
|
| 3 | Within last 3 months | 56 |
1.8%
|
| 4 | Within last 6 months | 17 |
0.5%
|
| 5 | Longer than 6 months ago / never | 99 |
3.2%
|
| Sysmiss | 21627 |