| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 1425 |
59.6%
|
| 1 | Once or twice | 168 |
7%
|
| 2 | A few times | 107 |
4.5%
|
| 3 | Often | 34 |
1.4%
|
| 7 | No contact | 579 |
24.2%
|
| 8 | Refused | 52 |
2.2%
|
| 9 | Don't know | 27 |
1.1%
|