| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 267 |
22.3%
|
| 1 | Just once or twice | 230 |
19.2%
|
| 2 | Several times | 352 |
29.3%
|
| 3 | Many times | 217 |
18.1%
|
| 4 | Always | 124 |
10.3%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't Know | 10 |
0.8%
|