| Value | Category | Cases | |
|---|---|---|---|
| 1 | During last 12 months | 43 |
21.4%
|
| 2 | 2 years ago | 17 |
8.5%
|
| 3 | 3 years ago | 18 |
9%
|
| 4 | 4 years ago | 7 |
3.5%
|
| 5 | 5 years ago | 15 |
7.5%
|
| 6 | More than 5 years ago | 101 |
50.2%
|
| Sysmiss | 3841 |