| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 496 |
41.4%
|
| 1 | Just once or twice | 477 |
39.8%
|
| 2 | Many times | 184 |
15.4%
|
| 3 | Always | 38 |
3.2%
|
| 9 | Don't Know | 3 |
0.3%
|
| 98 | Refused | 0 |
0%
|