| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 547 |
46.3%
|
| 1 | Just once or twice | 171 |
14.5%
|
| 2 | Several times | 276 |
23.4%
|
| 3 | Many times | 163 |
13.8%
|
| 4 | Always | 21 |
1.8%
|
| 9 | Don't Know | 4 |
0.3%
|
| 98 | Refused | 0 |
0%
|