| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 21 |
1.7%
|
| 1 | Once or twice | 11 |
0.9%
|
| 2 | A few times | 16 |
1.3%
|
| 3 | Often | 11 |
0.9%
|
| 7 | No contact | 1138 |
94.5%
|
| 8 | Refused | 7 |
0.6%
|
| 9 | Don't know | 0 |
0%
|