| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 453 |
37.8%
|
| 1 | Just once or twice | 319 |
26.6%
|
| 2 | Several times | 218 |
18.2%
|
| 3 | Many times | 142 |
11.8%
|
| 4 | Always | 68 |
5.7%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't Know | 0 |
0%
|