| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.1%
|
| 0 | Never | 169 |
7.1%
|
| 1 | Sometimes | 650 |
27.1%
|
| 2 | Often | 782 |
32.6%
|
| 3 | Always | 581 |
24.2%
|
| 9 | Don't know | 213 |
8.9%
|
| 98 | Refused | 0 |
0%
|