| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 14063 |
65.3%
|
| 1 | Only once/Once or twice | 911 |
4.2%
|
| 2 | Sometimes/A few times | 1577 |
7.3%
|
| 3 | Often | 1224 |
5.7%
|
| 4 | Would do if I had the chance | 3520 |
16.3%
|
| 9 | Don't know | 178 |
0.8%
|
| 98 | Refused to answer | 2 |
0%
|
| 99 | Missing data | 56 |
0.3%
|