| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 74 |
3.1%
|
| 1 | Rarely | 198 |
8.3%
|
| 2 | Sometimes | 1067 |
44.5%
|
| 3 | Often | 453 |
18.9%
|
| 8 | Refused | 5 |
0.2%
|
| 9 | Don't know | 603 |
25.1%
|