| Value | Category | Cases | |
|---|---|---|---|
| 1 | No, and would never do this | 688 |
34.3%
|
| 2 | No, but I would if I had the opportunity | 515 |
25.7%
|
| 3 | Once or twice | 340 |
16.9%
|
| 4 | Several times | 258 |
12.9%
|
| 5 | Often | 112 |
5.6%
|
| 6 | Very often | 81 |
4%
|
| 998 | Refused | 7 |
0.3%
|
| 999 | Do not know | 5 |
0.2%
|