| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0%
|
| 0 | Never | 757 |
31.6%
|
| 1 | Just once or twice | 435 |
18.1%
|
| 2 | Several times | 745 |
31.1%
|
| 3 | Many times | 361 |
15.1%
|
| 4 | Always | 99 |
4.1%
|
| 9 | Don't Know | 0 |
0%
|
| 98 | Refused | 0 |
0%
|