| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 204 |
18.5%
|
| 1 | Just once or twice | 211 |
19.1%
|
| 2 | Several times | 239 |
21.6%
|
| 3 | Many times | 362 |
32.8%
|
| 4 | Always | 88 |
8%
|
| 9 | Don't Know | 0 |
0%
|
| 98 | Refused | 0 |
0%
|