| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 451 |
37.6%
|
| 1 | Just once or twice | 173 |
14.4%
|
| 2 | Several times | 187 |
15.6%
|
| 3 | Many times | 191 |
15.9%
|
| 4 | Always | 195 |
16.3%
|
| 9 | Don't Know | 3 |
0.3%
|
| 998 | Refused | 0 |
0%
|