| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 81 |
6.8%
|
| 1 | Sometimes | 267 |
22.3%
|
| 2 | Often | 255 |
21.3%
|
| 3 | Always | 446 |
37.2%
|
| 9 | Don't know | 151 |
12.6%
|
| 98 | Refused | 0 |
0%
|