| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 559 |
46.6%
|
| 1 | Sometimes | 263 |
21.9%
|
| 2 | Always | 312 |
26%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don’t know | 65 |
5.4%
|