| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 781 |
65.1%
|
| 1 | Just once or twice | 102 |
8.5%
|
| 2 | Several times | 173 |
14.4%
|
| 3 | Many times | 66 |
5.5%
|
| 4 | Always | 78 |
6.5%
|
| 9 | Don't Know | 0 |
0%
|
| 98 | Refused | 0 |
0%
|