| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 634 |
26.4%
|
| 1 | Rarely | 519 |
21.6%
|
| 2 | Often | 406 |
16.9%
|
| 3 | Always | 216 |
9%
|
| 9 | Don't know | 625 |
26%
|
| 98 | Refused | 0 |
0%
|