| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 2 |
0.2%
|
| 0 | Never | 678 |
56.6%
|
| 1 | Once or twice | 191 |
15.9%
|
| 2 | A few times | 116 |
9.7%
|
| 3 | Often | 80 |
6.7%
|
| 7 | No experience | 115 |
9.6%
|
| 9 | Don't know | 16 |
1.3%
|
| 998 | Refused | 0 |
0%
|