| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 442 |
36.8%
|
| 1 | Sometimes | 430 |
35.8%
|
| 2 | Always | 181 |
15.1%
|
| 8 | Refused | 2 |
0.2%
|
| 9 | Don’t know | 145 |
12.1%
|