| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 799 |
33.4%
|
| 1 | Once or twice | 137 |
5.7%
|
| 2 | A few times | 85 |
3.6%
|
| 3 | Often | 24 |
1%
|
| 7 | No contact | 1268 |
53%
|
| 8 | Refused | 50 |
2.1%
|
| 9 | Don't know | 29 |
1.2%
|