| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 529 |
22.1%
|
| 1 | Rarely | 629 |
26.3%
|
| 2 | Often | 638 |
26.7%
|
| 3 | Always | 451 |
18.9%
|
| 9 | Don't know | 143 |
6%
|
| 98 | Refused | 0 |
0%
|