| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 13 |
0.5%
|
| 1 | After a long time | 76 |
3.2%
|
| 2 | After a short time | 149 |
6.2%
|
| 3 | Right away | 99 |
4.1%
|
| 7 | No contact | 1977 |
82.7%
|
| 8 | Refused | 62 |
2.6%
|
| 9 | Don't know | 16 |
0.7%
|