| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Never | 592 |
49.3%
|
| 1 | Once or twice | 211 |
17.6%
|
| 2 | A few times | 124 |
10.3%
|
| 3 | Often | 30 |
2.5%
|
| 7 | No experience | 211 |
17.6%
|
| 9 | Don't know | 32 |
2.7%
|
| 998 | Refused | 0 |
0%
|