| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 779 |
64.9%
|
| 1 | Just once or twice | 113 |
9.4%
|
| 2 | Several times | 112 |
9.3%
|
| 3 | Many times | 91 |
7.6%
|
| 4 | Always | 101 |
8.4%
|
| 9 | Don't Know | 4 |
0.3%
|
| 98 | Refused | 0 |
0%
|