| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 102 |
8.5%
|
| 1 | Rarely | 135 |
11.3%
|
| 2 | Sometimes | 282 |
23.5%
|
| 3 | Often | 248 |
20.7%
|
| 8 | Refused | 5 |
0.4%
|
| 9 | Don't know | 428 |
35.7%
|