| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 17 |
1.4%
|
| 1 | After a long time | 276 |
23%
|
| 2 | After a short time | 243 |
20.3%
|
| 3 | Right away | 134 |
11.2%
|
| 7 | No contact | 528 |
44%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't know | 2 |
0.2%
|