| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 448 |
37.3%
|
| 1 | Sometimes | 447 |
37.3%
|
| 2 | Always | 210 |
17.5%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 95 |
7.9%
|