| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes- in the last 12 months | 2403 |
9.4%
|
| 2 | yes 1-5 years ago | 1113 |
4.4%
|
| 3 | yes- more than 5 years ago | 1386 |
5.4%
|
| 4 | no | 13138 |
51.4%
|
| Sysmiss | 7523 |