| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 247 |
23.6%
|
| 1 | Once or twice | 278 |
26.5%
|
| 2 | A few times | 224 |
21.4%
|
| 3 | Often | 236 |
22.5%
|
| 4 | 0 |
0%
|
|
| 7 | No experience | 59 |
5.6%
|
| 9 | Don't know | 4 |
0.4%
|
| 998 | 998.000000 | 0 |
0%
|