| Value | Category | Cases | |
|---|---|---|---|
| 1 | During last 12 months | 71 |
20.2%
|
| 2 | 2 years ago | 72 |
20.5%
|
| 3 | 3 years ago | 47 |
13.4%
|
| 4 | 4 years ago | 30 |
8.5%
|
| 5 | 5 years ago | 27 |
7.7%
|
| 6 | More than 5 years ago | 105 |
29.8%
|
| Sysmiss | 17341 |