| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.2%
|
| 0 | Never | 875 |
72.9%
|
| 1 | Sometimes | 134 |
11.2%
|
| 2 | Often | 90 |
7.5%
|
| 3 | Always | 52 |
4.3%
|
| 9 | Don't know | 47 |
3.9%
|
| 98 | Refused | 0 |
0%
|