| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 319 |
26.6%
|
| 1 | Just once or twice | 251 |
20.9%
|
| 2 | Several times | 347 |
28.9%
|
| 3 | Many times | 157 |
13.1%
|
| 4 | Always | 124 |
10.3%
|
| 9 | Don't Know | 1 |
0.1%
|
| 98 | Refused | 0 |
0%
|