| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 57 |
4.8%
|
| 1 | Rarely | 166 |
13.8%
|
| 2 | Often | 558 |
46.5%
|
| 3 | Always | 286 |
23.8%
|
| 9 | Don't know | 133 |
11.1%
|
| 998 | Refused | 0 |
0%
|