| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 0 | Never | 516 |
43.7%
|
| 1 | Sometimes | 272 |
23%
|
| 2 | Often | 178 |
15.1%
|
| 3 | Always | 70 |
5.9%
|
| 9 | Don't know | 145 |
12.3%
|
| 98 | Refused | 0 |
0%
|