| Value | Category | Cases | |
|---|---|---|---|
| -5 | Other (specify) | 0 |
0%
|
| -4 | Missing data | 0 |
0%
|
| -3 | Refused to answer | 0 |
0%
|
| -2 | Not applicable | 0 |
0%
|
| -1 | Don't know | 0 |
0%
|
| 1 | 1-12 months ago | 22 |
29.3%
|
| 2 | 2 years ago | 14 |
18.7%
|
| 3 | 3 years ago | 30 |
40%
|
| 4 | 4 years ago | 9 |
12%
|
| 5 | 5 years ago | 0 |
0%
|
| Sysmiss | 5694 |