| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Never | 953 |
82.1%
|
| 1 | Once or twice | 14 |
1.2%
|
| 2 | A few times | 9 |
0.8%
|
| 3 | Often | 6 |
0.5%
|
| 7 | No experience | 174 |
15%
|
| 9 | Don't know | 5 |
0.4%
|
| 998 | Refused | 0 |
0%
|