| 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 | 17 |
34.7%
|
| 2 | 2 years ago | 8 |
16.3%
|
| 3 | 3 years ago | 9 |
18.4%
|
| 4 | 4 years ago | 0 |
0%
|
| 5 | 5 years ago | 15 |
30.6%
|
| Sysmiss | 5720 |