| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 400 |
36.2%
|
| 1 | Just once or twice | 363 |
32.9%
|
| 2 | Many times | 297 |
26.9%
|
| 3 | Always | 34 |
3.1%
|
| 9 | Don't Know | 10 |
0.9%
|
| 98 | Refused | 0 |
0%
|