| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 180 |
15%
|
| 1 | Once or twice | 28 |
2.3%
|
| 2 | A few times | 11 |
0.9%
|
| 3 | Often | 14 |
1.2%
|
| 7 | No contact | 967 |
80.6%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't know | 0 |
0%
|