| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 156 |
13%
|
| 1 | Sometimes | 207 |
17.3%
|
| 2 | Often | 219 |
18.3%
|
| 3 | Always | 340 |
28.3%
|
| 9 | Don't know | 278 |
23.2%
|
| 98 | Refused | 0 |
0%
|