| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. More than 1 year ago | 1886 |
36.5%
|
| 2 | 2. More than 6 months, but less than 1 year ago | 617 |
11.9%
|
| 3 | 3. More than 3 months, but less than 6 months ago | 750 |
14.5%
|
| 4 | 4. Less than 3 months ago | 1918 |
37.1%
|
| 98 | 98. Refused (vol.) | 0 |
0%
|
| 99 | 99. Don t Know (vol.) | 0 |
0%
|
| Sysmiss | 219 |