| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0%
|
| 0 | Never | 1106 |
46.1%
|
| 1 | Just once or twice | 377 |
15.7%
|
| 2 | Several times | 511 |
21.3%
|
| 3 | Many times | 295 |
12.3%
|
| 4 | Always | 109 |
4.5%
|
| 9 | Don't Know | 1 |
0%
|
| 98 | Refused | 0 |
0%
|