| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 1033 |
43%
|
| 1 | Sometimes | 616 |
25.7%
|
| 2 | Often | 284 |
11.8%
|
| 3 | Always | 196 |
8.2%
|
| 9 | Don't know | 271 |
11.3%
|
| 98 | Refused | 0 |
0%
|