| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 8 |
0.7%
|
| 0 | Never | 80 |
6.7%
|
| 1 | Sometimes | 310 |
25.8%
|
| 2 | Often | 223 |
18.6%
|
| 3 | Always | 426 |
35.5%
|
| 9 | Don't know | 153 |
12.8%
|
| 98 | Refused | 0 |
0%
|