| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 1462 |
60.1%
|
| 1 | Just once or twice | 403 |
16.6%
|
| 2 | Several times | 219 |
9%
|
| 3 | Many times | 124 |
5.1%
|
| 4 | Always | 218 |
9%
|
| 9 | Don't Know | 5 |
0.2%
|
| 998 | Refused | 0 |
0%
|