| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 0 | Never | 169 |
14.1%
|
| 1 | Rarely | 255 |
21.3%
|
| 2 | Often | 348 |
29%
|
| 3 | Always | 140 |
11.7%
|
| 9 | Don’t know | 287 |
23.9%
|
| 98 | Refused | 0 |
0%
|