| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.2%
|
| 0 | Never | 161 |
13.4%
|
| 1 | Just once or twice | 255 |
21.3%
|
| 2 | Several times | 345 |
28.8%
|
| 3 | Many times | 432 |
36%
|
| 9 | Don't Know | 4 |
0.3%
|
| 98 | Refused | 0 |
0%
|