| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 574 |
48.2%
|
| 1 | Just once or twice | 144 |
12.1%
|
| 2 | Several times | 248 |
20.8%
|
| 3 | Many times | 201 |
16.9%
|
| 4 | Always | 24 |
2%
|
| 9 | Don't Know | 0 |
0%
|
| 98 | Refused | 0 |
0%
|