| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 0 | Never | 636 |
53%
|
| 1 | Sometimes | 316 |
26.3%
|
| 2 | Often | 147 |
12.3%
|
| 3 | Always | 50 |
4.2%
|
| 9 | Don't know | 50 |
4.2%
|
| 98 | Refused | 0 |
0%
|