| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 17 |
0%
|
| 0 | Never | 24145 |
52.7%
|
| 1 | Once or twice | 1816 |
4%
|
| 2 | A few times | 1188 |
2.6%
|
| 3 | Often | 737 |
1.6%
|
| 7 | No contact | 17783 |
38.8%
|
| 8 | Refused | 66 |
0.1%
|
| 9 | Don't know | 71 |
0.2%
|