| Value | Category | Cases | |
|---|---|---|---|
| 1 | Within past 2 years | 3 |
7.3%
|
| 2 | Within past 3-5 years | 1 |
2.4%
|
| 3 | 6-10 years ago | 7 |
17.1%
|
| 4 | 11-15 years ago | 5 |
12.2%
|
| 5 | More than 15 years ago | 25 |
61%
|
| -4 | Not asked | 0 | |
| -3 | Not applicable (Born in this country) | 1863 | |
| -2 | NA | 3 | |
| -1 | DK | 0 |