| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 365 |
30.5%
|
| 1 | Once or twice | 22 |
1.8%
|
| 2 | A few times | 7 |
0.6%
|
| 3 | Often | 2 |
0.2%
|
| 7 | No contact | 801 |
66.9%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don't know | 0 |
0%
|