| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 17 |
0%
|
| 0 | Never | 13904 |
30.3%
|
| 1 | Once or twice | 1257 |
2.7%
|
| 2 | A few times | 757 |
1.7%
|
| 3 | Often | 408 |
0.9%
|
| 7 | No contact | 29364 |
64.1%
|
| 8 | Refused | 55 |
0.1%
|
| 9 | Don't know | 61 |
0.1%
|