| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 7297 |
33.9%
|
| 1 | Only once/Once or twice | 1595 |
7.4%
|
| 2 | Sometimes/A few times | 4219 |
19.6%
|
| 3 | Often | 2716 |
12.6%
|
| 4 | Would do if I had the chance | 3268 |
15.2%
|
| 9 | Don't know | 117 |
0.5%
|
| 98 | Refused to answer | 0 |
0%
|
| 99 | Missing data | 2319 |
10.8%
|