| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 38 |
2.4%
|
| 1 | After a long time | 407 |
25.5%
|
| 2 | After a short time | 275 |
17.2%
|
| 3 | Right away | 87 |
5.4%
|
| 7 | No contact | 791 |
49.5%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't know | 1 |
0.1%
|