| Value | Category | Cases | |
|---|---|---|---|
| 1 | No, and would never do this | 821 |
40.9%
|
| 2 | No, but I would if I had the opportunity | 610 |
30.4%
|
| 3 | Once or twice | 263 |
13.1%
|
| 4 | Several times | 151 |
7.5%
|
| 5 | Often | 87 |
4.3%
|
| 6 | Very often | 46 |
2.3%
|
| 998 | Refused | 5 |
0.2%
|
| 999 | Do not know | 23 |
1.1%
|