| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 10 |
0.8%
|
| 1 | After a long time | 214 |
17.8%
|
| 2 | After a short time | 272 |
22.7%
|
| 3 | Right away | 144 |
12%
|
| 7 | No contact | 559 |
46.6%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't know | 1 |
0.1%
|