| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 883 |
73.6%
|
| 1 | Sometimes | 150 |
12.5%
|
| 2 | Often | 66 |
5.5%
|
| 3 | Always | 54 |
4.5%
|
| 9 | Don't know | 47 |
3.9%
|
| 98 | Refused | 0 |
0%
|