| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0%
|
| 0 | Never | 4511 |
9.8%
|
| 1 | Once or twice | 834 |
1.8%
|
| 2 | A few times | 452 |
1%
|
| 3 | Often | 370 |
0.8%
|
| 7 | No contact | 39557 |
86.3%
|
| 8 | Refused | 65 |
0.1%
|
| 9 | Don't know | 33 |
0.1%
|