| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 371 |
31%
|
| 1 | Just once or twice | 391 |
32.6%
|
| 2 | Many times | 361 |
30.1%
|
| 3 | Always | 68 |
5.7%
|
| 9 | Don't Know | 7 |
0.6%
|
| 98 | Refused | 0 |
0%
|