| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 15 |
1.2%
|
| 1 | After a long time | 235 |
19.5%
|
| 2 | After a short time | 230 |
19.1%
|
| 3 | Right away | 189 |
15.7%
|
| 7 | No contact | 527 |
43.8%
|
| 8 | Refused | 2 |
0.2%
|
| 9 | Don't know | 6 |
0.5%
|