| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0%
|
| 0 | Never | 341 |
14.2%
|
| 1 | Sometimes | 1098 |
45.8%
|
| 2 | Often | 576 |
24%
|
| 3 | Always | 238 |
9.9%
|
| 9 | Don't know | 146 |
6.1%
|
| 98 | Refused | 0 |
0%
|