| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Never | 644 |
49.4%
|
| 1 | Once or twice | 151 |
11.6%
|
| 2 | A few times | 245 |
18.8%
|
| 3 | Often | 157 |
12%
|
| 7 | No experience | 78 |
6%
|
| 9 | Don't know | 29 |
2.2%
|
| 998 | Refused | 0 |
0%
|