| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 1118 |
46.6%
|
| 1 | Sometimes | 721 |
30%
|
| 2 | Often | 337 |
14%
|
| 3 | Always | 195 |
8.1%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 29 |
1.2%
|