| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 47 |
3.9%
|
| 1 | Sometimes | 173 |
14.4%
|
| 2 | Often | 385 |
32.1%
|
| 3 | Always | 594 |
49.5%
|
| 9 | Don't know | 1 |
0.1%
|
| 98 | Refused | 0 |
0%
|