| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 15 |
0.9%
|
| 0 | Never | 1125 |
70.4%
|
| 1 | Once or twice | 144 |
9%
|
| 2 | Several times | 99 |
6.2%
|
| 3 | Many times | 35 |
2.2%
|
| 7 | Not applicable (No contact) | 171 |
10.7%
|
| 8 | Refused | 3 |
0.2%
|
| 9 | Don't know | 7 |
0.4%
|