| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 113 |
9.4%
|
| 1 | Once or twice | 31 |
2.6%
|
| 2 | A few times | 35 |
2.9%
|
| 3 | Often | 37 |
3.1%
|
| 7 | No contact | 983 |
81.9%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't know | 1 |
0.1%
|