| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 133 |
5.5%
|
| 1 | Rarely | 529 |
22%
|
| 2 | Often | 935 |
39%
|
| 3 | Always | 722 |
30.1%
|
| 9 | Don't know | 81 |
3.4%
|
| 98 | Refused | 0 |
0%
|