| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 5 |
0%
|
| 0 | Never | 13858 |
30.2%
|
| 1 | Sometimes | 17865 |
39%
|
| 2 | Always | 11525 |
25.2%
|
| 8 | Refused | 59 |
0.1%
|
| 9 | Don’t know | 2511 |
5.5%
|