| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 105 |
0.6%
|
| -8 | Refused | 245 |
1.4%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 12 |
0.1%
|
| -2 | Not asked in Phase 2 | 732 |
4.2%
|
| 1 | In the last 30 days | 2452 |
13.9%
|
| 2 | One to five months ago | 1569 |
8.9%
|
| 3 | Six to twelve months ago | 1044 |
5.9%
|
| 4 | More than one and less two years ago | 5282 |
30%
|
| 5 | Two to four years ago | 2350 |
13.3%
|
| 6 | Five to ten years ago | 891 |
5.1%
|
| 7 | More than ten years ago | 514 |
2.9%
|
| 8 | Never | 2430 |
13.8%
|
| Sysmiss | 4248 |