| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 517 |
21.7%
|
| 1 | Rarely | 734 |
30.9%
|
| 2 | Sometimes | 621 |
26.1%
|
| 3 | Often | 372 |
15.6%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't know | 134 |
5.6%
|